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-rw-r--r--MAINTAINERS6
-rw-r--r--Makefile2
-rw-r--r--arch/alpha/kernel/osf_sys.c1
-rw-r--r--arch/alpha/kernel/pci.c22
-rw-r--r--arch/alpha/kernel/sys_nautilus.c2
-rw-r--r--arch/arm/mach-lh7a40x/arch-kev7a400.c5
-rw-r--r--arch/arm/mm/Kconfig6
-rw-r--r--arch/arm/mm/proc-arm1020.S2
-rw-r--r--arch/arm/mm/proc-arm1020e.S2
-rw-r--r--arch/arm/mm/proc-arm1022.S2
-rw-r--r--arch/arm/mm/proc-arm1026.S2
-rw-r--r--arch/arm/mm/proc-arm6_7.S4
-rw-r--r--arch/arm/mm/proc-arm720.S2
-rw-r--r--arch/arm/mm/proc-arm740.S1
-rw-r--r--arch/arm/mm/proc-arm7tdmi.S1
-rw-r--r--arch/arm/mm/proc-arm920.S2
-rw-r--r--arch/arm/mm/proc-arm922.S2
-rw-r--r--arch/arm/mm/proc-arm925.S2
-rw-r--r--arch/arm/mm/proc-arm926.S2
-rw-r--r--arch/arm/mm/proc-arm940.S1
-rw-r--r--arch/arm/mm/proc-arm946.S1
-rw-r--r--arch/arm/mm/proc-arm9tdmi.S1
-rw-r--r--arch/arm/mm/proc-feroceon.S2
-rw-r--r--arch/arm/mm/proc-sa110.S2
-rw-r--r--arch/arm/mm/proc-sa1100.S2
-rw-r--r--arch/arm/mm/proc-v6.S2
-rw-r--r--arch/arm/mm/proc-v7.S2
-rw-r--r--arch/arm/mm/proc-xsc3.S1
-rw-r--r--arch/arm/mm/proc-xscale.S2
-rw-r--r--arch/sparc/kernel/entry.S1
-rw-r--r--arch/sparc/kernel/signal.c5
-rw-r--r--arch/sparc64/Kconfig20
-rw-r--r--arch/sparc64/defconfig99
-rw-r--r--arch/sparc64/kernel/ebus.c1
-rw-r--r--arch/sparc64/kernel/entry.S37
-rw-r--r--arch/sparc64/kernel/entry.h1
-rw-r--r--arch/sparc64/kernel/etrap.S4
-rw-r--r--arch/sparc64/kernel/iommu.c33
-rw-r--r--arch/sparc64/kernel/isa.c1
-rw-r--r--arch/sparc64/kernel/mdesc.c28
-rw-r--r--arch/sparc64/kernel/of_device.c12
-rw-r--r--arch/sparc64/kernel/pci.c12
-rw-r--r--arch/sparc64/kernel/pci_fire.c5
-rw-r--r--arch/sparc64/kernel/pci_impl.h4
-rw-r--r--arch/sparc64/kernel/pci_msi.c8
-rw-r--r--arch/sparc64/kernel/pci_psycho.c5
-rw-r--r--arch/sparc64/kernel/pci_sabre.c4
-rw-r--r--arch/sparc64/kernel/pci_schizo.c5
-rw-r--r--arch/sparc64/kernel/pci_sun4v.c13
-rw-r--r--arch/sparc64/kernel/prom.c14
-rw-r--r--arch/sparc64/kernel/rtrap.S21
-rw-r--r--arch/sparc64/kernel/sbus.c3
-rw-r--r--arch/sparc64/kernel/setup.c3
-rw-r--r--arch/sparc64/kernel/signal.c25
-rw-r--r--arch/sparc64/kernel/signal32.c20
-rw-r--r--arch/sparc64/kernel/smp.c11
-rw-r--r--arch/sparc64/kernel/sparc64_ksyms.c2
-rw-r--r--arch/sparc64/kernel/stacktrace.c16
-rw-r--r--arch/sparc64/kernel/sun4v_tlb_miss.S16
-rw-r--r--arch/sparc64/kernel/sysfs.c12
-rw-r--r--arch/sparc64/kernel/traps.c19
-rw-r--r--arch/sparc64/kernel/tsb.S2
-rw-r--r--arch/sparc64/kernel/winfixup.S12
-rw-r--r--arch/sparc64/mm/init.c989
-rw-r--r--arch/sparc64/mm/tsb.c3
-rw-r--r--arch/sparc64/mm/ultra.S4
-rw-r--r--drivers/mfd/htc-pasic3.c3
-rw-r--r--drivers/net/ppp_generic.c48
-rw-r--r--drivers/net/tun.c21
-rw-r--r--drivers/net/wireless/Makefile3
-rw-r--r--drivers/net/wireless/ath5k/hw.c14
-rw-r--r--drivers/net/wireless/b43/dma.c47
-rw-r--r--drivers/net/wireless/b43/main.c32
-rw-r--r--drivers/net/wireless/b43/phy.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c1
-rw-r--r--drivers/net/wireless/prism54/isl_ioctl.c2
-rw-r--r--drivers/net/wireless/rndis_wlan.c5
-rw-r--r--drivers/pcmcia/Kconfig2
-rw-r--r--drivers/serial/sunzilog.c30
-rw-r--r--drivers/ssb/pci.c5
-rw-r--r--include/asm-sparc/device.h2
-rw-r--r--include/asm-sparc/prom.h5
-rw-r--r--include/asm-sparc64/iommu.h3
-rw-r--r--include/asm-sparc64/mmzone.h17
-rw-r--r--include/asm-sparc64/numnodes.h6
-rw-r--r--include/asm-sparc64/ptrace.h18
-rw-r--r--include/asm-sparc64/sparsemem.h2
-rw-r--r--include/asm-sparc64/topology.h73
-rw-r--r--include/asm-sparc64/ttable.h14
-rw-r--r--include/linux/ieee80211.h20
-rw-r--r--include/linux/rtnetlink.h4
-rw-r--r--lib/lmb.c2
-rw-r--r--net/core/rtnetlink.c6
-rw-r--r--net/ipv4/fib_hash.c17
-rw-r--r--net/ipv4/fib_trie.c18
-rw-r--r--net/ipv4/route.c11
-rw-r--r--net/ipv4/tcp_ipv4.c36
-rw-r--r--net/ipv4/udp.c15
-rw-r--r--net/mac80211/mlme.c28
-rw-r--r--net/mac80211/rx.c2
-rw-r--r--net/mac80211/wme.c2
-rw-r--r--net/sctp/objcnt.c9
-rw-r--r--net/unix/af_unix.c6
104 files changed, 1437 insertions, 649 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index c0cc52a9afe5..f50e927a1189 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2558,12 +2558,10 @@ W: http://www.tazenda.demon.co.uk/phil/linux-hp
S: Maintained
MAC80211
-P: Michael Wu
-M: flamingice@sourmilk.net
P: Johannes Berg
M: johannes@sipsolutions.net
-P: Jiri Benc
-M: jbenc@suse.cz
+P: Michael Wu
+M: flamingice@sourmilk.net
L: linux-wireless@vger.kernel.org
W: http://linuxwireless.org/
T: git kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6.git
diff --git a/Makefile b/Makefile
index 3dbc826bb8e6..d35c5246fce5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 25
-EXTRAVERSION =
+EXTRAVERSION = -numa
NAME = Funky Weasel is Jiggy wit it
# *DOCUMENTATION*
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 8c71daf94a59..9fee37e2596f 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -75,6 +75,7 @@ osf_set_program_attributes(unsigned long text_start, unsigned long text_len,
lock_kernel();
mm = current->mm;
mm->end_code = bss_start + bss_len;
+ mm->start_brk = bss_start + bss_len;
mm->brk = bss_start + bss_len;
#if 0
printk("set_program_attributes(%lx %lx %lx %lx)\n",
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index c107cc08daf4..78357798b6fd 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -71,25 +71,13 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82378, quirk_i
static void __init
quirk_cypress(struct pci_dev *dev)
{
- /* The Notorious Cy82C693 chip. */
-
- /* The Cypress IDE controller doesn't support native mode, but it
- has programmable addresses of IDE command/control registers.
- This violates PCI specifications, confuses the IDE subsystem and
- causes resource conflicts between the primary HD_CMD register and
- the floppy controller. Ugh. Fix that. */
- if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE) {
- dev->resource[0].flags = 0;
- dev->resource[1].flags = 0;
- }
-
/* The Cypress bridge responds on the PCI bus in the address range
0xffff0000-0xffffffff (conventional x86 BIOS ROM). There is no
way to turn this off. The bridge also supports several extended
BIOS ranges (disabled after power-up), and some consoles do turn
them on. So if we use a large direct-map window, or a large SG
window, we must avoid the entire 0xfff00000-0xffffffff region. */
- else if (dev->class >> 8 == PCI_CLASS_BRIDGE_ISA) {
+ if (dev->class >> 8 == PCI_CLASS_BRIDGE_ISA) {
if (__direct_map_base + __direct_map_size >= 0xfff00000UL)
__direct_map_size = 0xfff00000UL - __direct_map_base;
else {
@@ -391,7 +379,7 @@ pcibios_set_master(struct pci_dev *dev)
pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64);
}
-static void __init
+void __init
pcibios_claim_one_bus(struct pci_bus *b)
{
struct pci_dev *dev;
@@ -405,7 +393,8 @@ pcibios_claim_one_bus(struct pci_bus *b)
if (r->parent || !r->start || !r->flags)
continue;
- pci_claim_resource(dev, i);
+ if (pci_probe_only || (r->flags & IORESOURCE_PCI_FIXED))
+ pci_claim_resource(dev, i);
}
}
@@ -444,8 +433,7 @@ common_init_pci(void)
}
}
- if (pci_probe_only)
- pcibios_claim_console_setup();
+ pcibios_claim_console_setup();
pci_assign_unassigned_resources();
pci_fixup_irqs(alpha_mv.pci_swizzle, alpha_mv.pci_map_irq);
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index 920196bcbb61..a7f23b5ab814 100644
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -187,6 +187,7 @@ nautilus_machine_check(unsigned long vector, unsigned long la_ptr)
}
extern void free_reserved_mem(void *, void *);
+extern void pcibios_claim_one_bus(struct pci_bus *);
static struct resource irongate_mem = {
.name = "Irongate PCI MEM",
@@ -205,6 +206,7 @@ nautilus_init_pci(void)
/* Scan our single hose. */
bus = pci_scan_bus(0, alpha_mv.pci_ops, hose);
hose->bus = bus;
+ pcibios_claim_one_bus(bus);
irongate = pci_get_bus_and_slot(0, 0);
bus->self = irongate;
diff --git a/arch/arm/mach-lh7a40x/arch-kev7a400.c b/arch/arm/mach-lh7a40x/arch-kev7a400.c
index 6d26661d99f6..2ef7d0097b38 100644
--- a/arch/arm/mach-lh7a40x/arch-kev7a400.c
+++ b/arch/arm/mach-lh7a40x/arch-kev7a400.c
@@ -75,10 +75,9 @@ static void kev7a400_cpld_handler (unsigned int irq, struct irq_desc *desc)
{
u32 mask = CPLD_LATCHED_INTS;
irq = IRQ_KEV7A400_CPLD;
- for (; mask; mask >>= 1, ++irq) {
+ for (; mask; mask >>= 1, ++irq)
if (mask & 1)
- desc[irq].handle (irq, desc);
- }
+ desc_handle_irq(irq, desc);
}
void __init lh7a40x_init_board_irq (void)
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 746cbb7c8e95..1b8229d9c9d5 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -32,6 +32,7 @@ config CPU_ARM7TDMI
depends on !MMU
select CPU_32v4T
select CPU_ABRT_LV4T
+ select CPU_PABRT_NOIFAR
select CPU_CACHE_V4
help
A 32-bit RISC microprocessor based on the ARM7 processor core
@@ -85,6 +86,7 @@ config CPU_ARM740T
depends on !MMU
select CPU_32v4T
select CPU_ABRT_LV4T
+ select CPU_PABRT_NOIFAR
select CPU_CACHE_V3 # although the core is v4t
select CPU_CP15_MPU
help
@@ -101,6 +103,7 @@ config CPU_ARM9TDMI
depends on !MMU
select CPU_32v4T
select CPU_ABRT_NOMMU
+ select CPU_PABRT_NOIFAR
select CPU_CACHE_V4
help
A 32-bit RISC microprocessor based on the ARM9 processor core
@@ -200,6 +203,7 @@ config CPU_ARM940T
depends on !MMU
select CPU_32v4T
select CPU_ABRT_NOMMU
+ select CPU_PABRT_NOIFAR
select CPU_CACHE_VIVT
select CPU_CP15_MPU
help
@@ -217,6 +221,7 @@ config CPU_ARM946E
depends on !MMU
select CPU_32v5
select CPU_ABRT_NOMMU
+ select CPU_PABRT_NOIFAR
select CPU_CACHE_VIVT
select CPU_CP15_MPU
help
@@ -351,6 +356,7 @@ config CPU_XSC3
default y
select CPU_32v5
select CPU_ABRT_EV5T
+ select CPU_PABRT_NOIFAR
select CPU_CACHE_VIVT
select CPU_CP15_MMU
select CPU_TLB_V4WBI if MMU
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S
index 32fd7ea533f2..5673f4d6113b 100644
--- a/arch/arm/mm/proc-arm1020.S
+++ b/arch/arm/mm/proc-arm1020.S
@@ -471,6 +471,7 @@ arm1020_crval:
.type arm1020_processor_functions, #object
arm1020_processor_functions:
.word v4t_early_abort
+ .word pabort_noifar
.word cpu_arm1020_proc_init
.word cpu_arm1020_proc_fin
.word cpu_arm1020_reset
@@ -478,7 +479,6 @@ arm1020_processor_functions:
.word cpu_arm1020_dcache_clean_area
.word cpu_arm1020_switch_mm
.word cpu_arm1020_set_pte_ext
- .word pabort_noifar
.size arm1020_processor_functions, . - arm1020_processor_functions
.section ".rodata"
diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
index fe2b0ae70274..4343fdb0e9e5 100644
--- a/arch/arm/mm/proc-arm1020e.S
+++ b/arch/arm/mm/proc-arm1020e.S
@@ -452,6 +452,7 @@ arm1020e_crval:
.type arm1020e_processor_functions, #object
arm1020e_processor_functions:
.word v4t_early_abort
+ .word pabort_noifar
.word cpu_arm1020e_proc_init
.word cpu_arm1020e_proc_fin
.word cpu_arm1020e_reset
@@ -459,7 +460,6 @@ arm1020e_processor_functions:
.word cpu_arm1020e_dcache_clean_area
.word cpu_arm1020e_switch_mm
.word cpu_arm1020e_set_pte_ext
- .word pabort_noifar
.size arm1020e_processor_functions, . - arm1020e_processor_functions
.section ".rodata"
diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S
index 06dde678e19d..2a4ea1659e96 100644
--- a/arch/arm/mm/proc-arm1022.S
+++ b/arch/arm/mm/proc-arm1022.S
@@ -435,6 +435,7 @@ arm1022_crval:
.type arm1022_processor_functions, #object
arm1022_processor_functions:
.word v4t_early_abort
+ .word pabort_noifar
.word cpu_arm1022_proc_init
.word cpu_arm1022_proc_fin
.word cpu_arm1022_reset
@@ -442,7 +443,6 @@ arm1022_processor_functions:
.word cpu_arm1022_dcache_clean_area
.word cpu_arm1022_switch_mm
.word cpu_arm1022_set_pte_ext
- .word pabort_noifar
.size arm1022_processor_functions, . - arm1022_processor_functions
.section ".rodata"
diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
index f5506e6e681e..77a1babd421c 100644
--- a/arch/arm/mm/proc-arm1026.S
+++ b/arch/arm/mm/proc-arm1026.S
@@ -430,6 +430,7 @@ arm1026_crval:
.type arm1026_processor_functions, #object
arm1026_processor_functions:
.word v5t_early_abort
+ .word pabort_noifar
.word cpu_arm1026_proc_init
.word cpu_arm1026_proc_fin
.word cpu_arm1026_reset
@@ -437,7 +438,6 @@ arm1026_processor_functions:
.word cpu_arm1026_dcache_clean_area
.word cpu_arm1026_switch_mm
.word cpu_arm1026_set_pte_ext
- .word pabort_noifar
.size arm1026_processor_functions, . - arm1026_processor_functions
.section .rodata
diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S
index 14b6a95c8d45..c371fc87776e 100644
--- a/arch/arm/mm/proc-arm6_7.S
+++ b/arch/arm/mm/proc-arm6_7.S
@@ -293,6 +293,7 @@ __arm7_setup: mov r0, #0
.type arm6_processor_functions, #object
ENTRY(arm6_processor_functions)
.word cpu_arm6_data_abort
+ .word pabort_noifar
.word cpu_arm6_proc_init
.word cpu_arm6_proc_fin
.word cpu_arm6_reset
@@ -300,7 +301,6 @@ ENTRY(arm6_processor_functions)
.word cpu_arm6_dcache_clean_area
.word cpu_arm6_switch_mm
.word cpu_arm6_set_pte_ext
- .word pabort_noifar
.size arm6_processor_functions, . - arm6_processor_functions
/*
@@ -310,6 +310,7 @@ ENTRY(arm6_processor_functions)
.type arm7_processor_functions, #object
ENTRY(arm7_processor_functions)
.word cpu_arm7_data_abort
+ .word pabort_noifar
.word cpu_arm7_proc_init
.word cpu_arm7_proc_fin
.word cpu_arm7_reset
@@ -317,7 +318,6 @@ ENTRY(arm7_processor_functions)
.word cpu_arm7_dcache_clean_area
.word cpu_arm7_switch_mm
.word cpu_arm7_set_pte_ext
- .word pabort_noifar
.size arm7_processor_functions, . - arm7_processor_functions
.section ".rodata"
diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S
index ca5e7aac2da7..d64f8e6f75ab 100644
--- a/arch/arm/mm/proc-arm720.S
+++ b/arch/arm/mm/proc-arm720.S
@@ -198,6 +198,7 @@ arm720_crval:
.type arm720_processor_functions, #object
ENTRY(arm720_processor_functions)
.word v4t_late_abort
+ .word pabort_noifar
.word cpu_arm720_proc_init
.word cpu_arm720_proc_fin
.word cpu_arm720_reset
@@ -205,7 +206,6 @@ ENTRY(arm720_processor_functions)
.word cpu_arm720_dcache_clean_area
.word cpu_arm720_switch_mm
.word cpu_arm720_set_pte_ext
- .word pabort_noifar
.size arm720_processor_functions, . - arm720_processor_functions
.section ".rodata"
diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S
index 7069f495cf9b..3a57376c8bc9 100644
--- a/arch/arm/mm/proc-arm740.S
+++ b/arch/arm/mm/proc-arm740.S
@@ -126,6 +126,7 @@ __arm740_setup:
.type arm740_processor_functions, #object
ENTRY(arm740_processor_functions)
.word v4t_late_abort
+ .word pabort_noifar
.word cpu_arm740_proc_init
.word cpu_arm740_proc_fin
.word cpu_arm740_reset
diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S
index d091c2571823..7b3ecdeb5370 100644
--- a/arch/arm/mm/proc-arm7tdmi.S
+++ b/arch/arm/mm/proc-arm7tdmi.S
@@ -64,6 +64,7 @@ __arm7tdmi_setup:
.type arm7tdmi_processor_functions, #object
ENTRY(arm7tdmi_processor_functions)
.word v4t_late_abort
+ .word pabort_noifar
.word cpu_arm7tdmi_proc_init
.word cpu_arm7tdmi_proc_fin
.word cpu_arm7tdmi_reset
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
index 0170d4f466ea..28cdb060df45 100644
--- a/arch/arm/mm/proc-arm920.S
+++ b/arch/arm/mm/proc-arm920.S
@@ -417,6 +417,7 @@ arm920_crval:
.type arm920_processor_functions, #object
arm920_processor_functions:
.word v4t_early_abort
+ .word pabort_noifar
.word cpu_arm920_proc_init
.word cpu_arm920_proc_fin
.word cpu_arm920_reset
@@ -424,7 +425,6 @@ arm920_processor_functions:
.word cpu_arm920_dcache_clean_area
.word cpu_arm920_switch_mm
.word cpu_arm920_set_pte_ext
- .word pabort_noifar
.size arm920_processor_functions, . - arm920_processor_functions
.section ".rodata"
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S
index b7952493d404..94ddcb4a4b76 100644
--- a/arch/arm/mm/proc-arm922.S
+++ b/arch/arm/mm/proc-arm922.S
@@ -421,6 +421,7 @@ arm922_crval:
.type arm922_processor_functions, #object
arm922_processor_functions:
.word v4t_early_abort
+ .word pabort_noifar
.word cpu_arm922_proc_init
.word cpu_arm922_proc_fin
.word cpu_arm922_reset
@@ -428,7 +429,6 @@ arm922_processor_functions:
.word cpu_arm922_dcache_clean_area
.word cpu_arm922_switch_mm
.word cpu_arm922_set_pte_ext
- .word pabort_noifar
.size arm922_processor_functions, . - arm922_processor_functions
.section ".rodata"
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
index e2988eba4cf6..065087afb772 100644
--- a/arch/arm/mm/proc-arm925.S
+++ b/arch/arm/mm/proc-arm925.S
@@ -484,6 +484,7 @@ arm925_crval:
.type arm925_processor_functions, #object
arm925_processor_functions:
.word v4t_early_abort
+ .word pabort_noifar
.word cpu_arm925_proc_init
.word cpu_arm925_proc_fin
.word cpu_arm925_reset
@@ -491,7 +492,6 @@ arm925_processor_functions:
.word cpu_arm925_dcache_clean_area
.word cpu_arm925_switch_mm
.word cpu_arm925_set_pte_ext
- .word pabort_noifar
.size arm925_processor_functions, . - arm925_processor_functions
.section ".rodata"
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index 62f7d1dfe016..997db8472b5c 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -437,6 +437,7 @@ arm926_crval:
.type arm926_processor_functions, #object
arm926_processor_functions:
.word v5tj_early_abort
+ .word pabort_noifar
.word cpu_arm926_proc_init
.word cpu_arm926_proc_fin
.word cpu_arm926_reset
@@ -444,7 +445,6 @@ arm926_processor_functions:
.word cpu_arm926_dcache_clean_area
.word cpu_arm926_switch_mm
.word cpu_arm926_set_pte_ext
- .word pabort_noifar
.size arm926_processor_functions, . - arm926_processor_functions
.section ".rodata"
diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S
index 786c593778f0..44ead902bd54 100644
--- a/arch/arm/mm/proc-arm940.S
+++ b/arch/arm/mm/proc-arm940.S
@@ -321,6 +321,7 @@ __arm940_setup:
.type arm940_processor_functions, #object
ENTRY(arm940_processor_functions)
.word nommu_early_abort
+ .word pabort_noifar
.word cpu_arm940_proc_init
.word cpu_arm940_proc_fin
.word cpu_arm940_reset
diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S
index a60c1421d450..2218b0c01330 100644
--- a/arch/arm/mm/proc-arm946.S
+++ b/arch/arm/mm/proc-arm946.S
@@ -376,6 +376,7 @@ __arm946_setup:
.type arm946_processor_functions, #object
ENTRY(arm946_processor_functions)
.word nommu_early_abort
+ .word pabort_noifar
.word cpu_arm946_proc_init
.word cpu_arm946_proc_fin
.word cpu_arm946_reset
diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S
index 4848eeac86b6..c85c1f50e396 100644
--- a/arch/arm/mm/proc-arm9tdmi.S
+++ b/arch/arm/mm/proc-arm9tdmi.S
@@ -64,6 +64,7 @@ __arm9tdmi_setup:
.type arm9tdmi_processor_functions, #object
ENTRY(arm9tdmi_processor_functions)
.word nommu_early_abort
+ .word pabort_noifar
.word cpu_arm9tdmi_proc_init
.word cpu_arm9tdmi_proc_fin
.word cpu_arm9tdmi_reset
diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S
index 2f169b28e938..90e7594e29b1 100644
--- a/arch/arm/mm/proc-feroceon.S
+++ b/arch/arm/mm/proc-feroceon.S
@@ -423,6 +423,7 @@ feroceon_crval:
.type feroceon_processor_functions, #object
feroceon_processor_functions:
.word v5t_early_abort
+ .word pabort_noifar
.word cpu_feroceon_proc_init
.word cpu_feroceon_proc_fin
.word cpu_feroceon_reset
@@ -430,7 +431,6 @@ feroceon_processor_functions:
.word cpu_feroceon_dcache_clean_area
.word cpu_feroceon_switch_mm
.word cpu_feroceon_set_pte_ext
- .word pabort_noifar
.size feroceon_processor_functions, . - feroceon_processor_functions
.section ".rodata"
diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
index 4db3d6299a2b..9818195dbf11 100644
--- a/arch/arm/mm/proc-sa110.S
+++ b/arch/arm/mm/proc-sa110.S
@@ -216,6 +216,7 @@ sa110_crval:
.type sa110_processor_functions, #object
ENTRY(sa110_processor_functions)
.word v4_early_abort
+ .word pabort_noifar
.word cpu_sa110_proc_init
.word cpu_sa110_proc_fin
.word cpu_sa110_reset
@@ -223,7 +224,6 @@ ENTRY(sa110_processor_functions)
.word cpu_sa110_dcache_clean_area
.word cpu_sa110_switch_mm
.word cpu_sa110_set_pte_ext
- .word pabort_noifar
.size sa110_processor_functions, . - sa110_processor_functions
.section ".rodata"
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index 3cdef043760f..c5fe27ad2892 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -231,6 +231,7 @@ sa1100_crval:
.type sa1100_processor_functions, #object
ENTRY(sa1100_processor_functions)
.word v4_early_abort
+ .word pabort_noifar
.word cpu_sa1100_proc_init
.word cpu_sa1100_proc_fin
.word cpu_sa1100_reset
@@ -238,7 +239,6 @@ ENTRY(sa1100_processor_functions)
.word cpu_sa1100_dcache_clean_area
.word cpu_sa1100_switch_mm
.word cpu_sa1100_set_pte_ext
- .word pabort_noifar
.size sa1100_processor_functions, . - sa1100_processor_functions
.section ".rodata"
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index bf760ea2f789..5702ec58b2a2 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -219,6 +219,7 @@ v6_crval:
.type v6_processor_functions, #object
ENTRY(v6_processor_functions)
.word v6_early_abort
+ .word pabort_noifar
.word cpu_v6_proc_init
.word cpu_v6_proc_fin
.word cpu_v6_reset
@@ -226,7 +227,6 @@ ENTRY(v6_processor_functions)
.word cpu_v6_dcache_clean_area
.word cpu_v6_switch_mm
.word cpu_v6_set_pte_ext
- .word pabort_noifar
.size v6_processor_functions, . - v6_processor_functions
.type cpu_arch_name, #object
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index a1d7331cd64c..b49f9a4c82c8 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -205,6 +205,7 @@ __v7_setup_stack:
.type v7_processor_functions, #object
ENTRY(v7_processor_functions)
.word v7_early_abort
+ .word pabort_ifar
.word cpu_v7_proc_init
.word cpu_v7_proc_fin
.word cpu_v7_reset
@@ -212,7 +213,6 @@ ENTRY(v7_processor_functions)
.word cpu_v7_dcache_clean_area
.word cpu_v7_switch_mm
.word cpu_v7_set_pte_ext
- .word pabort_ifar
.size v7_processor_functions, . - v7_processor_functions
.type cpu_arch_name, #object
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index d95921a2ab99..3533741a76f6 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -450,6 +450,7 @@ xsc3_crval:
.type xsc3_processor_functions, #object
ENTRY(xsc3_processor_functions)
.word v5t_early_abort
+ .word pabort_noifar
.word cpu_xsc3_proc_init
.word cpu_xsc3_proc_fin
.word cpu_xsc3_reset
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index 1a6d89823dff..2dd85273976f 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -527,6 +527,7 @@ xscale_crval:
.type xscale_processor_functions, #object
ENTRY(xscale_processor_functions)
.word v5t_early_abort
+ .word pabort_noifar
.word cpu_xscale_proc_init
.word cpu_xscale_proc_fin
.word cpu_xscale_reset
@@ -534,7 +535,6 @@ ENTRY(xscale_processor_functions)
.word cpu_xscale_dcache_clean_area
.word cpu_xscale_switch_mm
.word cpu_xscale_set_pte_ext
- .word pabort_noifar
.size xscale_processor_functions, . - xscale_processor_functions
.section ".rodata"
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index 135644f8add7..484c83d23eef 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -1409,7 +1409,6 @@ syscall_is_too_hard:
st %o0, [%sp + STACKFRAME_SZ + PT_I0]
- .globl ret_sys_call
ret_sys_call:
ld [%curptr + TI_FLAGS], %l6
cmp %o0, -ERESTART_RESTARTBLOCK
diff --git a/arch/sparc/kernel/signal.c b/arch/sparc/kernel/signal.c
index 1f730619a24a..3e849e8e3480 100644
--- a/arch/sparc/kernel/signal.c
+++ b/arch/sparc/kernel/signal.c
@@ -105,11 +105,6 @@ static int _sigpause_common(old_sigset_t set)
return -ERESTARTNOHAND;
}
-asmlinkage int sys_sigpause(unsigned int set)
-{
- return _sigpause_common(set);
-}
-
asmlinkage int sys_sigsuspend(old_sigset_t set)
{
return _sigpause_common(set);
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index df3eacb5ca15..8acc5cc38621 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -250,6 +250,26 @@ endchoice
endmenu
+config NUMA
+ bool "NUMA support"
+
+config NODES_SHIFT
+ int
+ default "4"
+ depends on NEED_MULTIPLE_NODES
+
+# Some NUMA nodes have memory ranges that span
+# other nodes. Even though a pfn is valid and
+# between a node's start and end pfns, it may not
+# reside on that node. See memmap_init_zone()
+# for details.
+config NODES_SPAN_OTHER_NODES
+ def_bool y
+ depends on NEED_MULTIPLE_NODES
+
+config ARCH_POPULATES_NODE_MAP
+ def_bool y
+
config ARCH_SELECT_MEMORY_MODEL
def_bool y
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index e1835868ad36..92f79680f70d 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.25
-# Sun Apr 20 01:33:21 2008
+# Linux kernel version: 2.6.25-numa
+# Wed Apr 23 04:49:08 2008
#
CONFIG_SPARC=y
CONFIG_SPARC64=y
@@ -152,6 +152,8 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_HUGETLB_PAGE_SIZE_4MB=y
# CONFIG_HUGETLB_PAGE_SIZE_512K is not set
# CONFIG_HUGETLB_PAGE_SIZE_64K is not set
+# CONFIG_NUMA is not set
+CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
@@ -787,7 +789,6 @@ CONFIG_I2C_ALGOBIT=y
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_TPS65010 is not set
# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
@@ -869,6 +870,7 @@ CONFIG_SSB_POSSIBLE=y
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
#
# Multimedia devices
@@ -1219,10 +1221,6 @@ CONFIG_USB_STORAGE=m
# CONFIG_NEW_LEDS is not set
# CONFIG_INFINIBAND is not set
# CONFIG_RTC_CLASS is not set
-
-#
-# Userspace I/O
-#
# CONFIG_UIO is not set
#
@@ -1399,6 +1397,7 @@ CONFIG_SCHEDSTATS=y
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_BOOT_PRINTK_DELAY is not set
@@ -1425,53 +1424,82 @@ CONFIG_ASYNC_CORE=m
CONFIG_ASYNC_MEMCPY=m
CONFIG_ASYNC_XOR=m
CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_BLKCIPHER=y
-# CONFIG_CRYPTO_SEQIV is not set
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_GF128MUL=m
+CONFIG_CRYPTO_NULL=m
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_AUTHENC=y
+CONFIG_CRYPTO_TEST=m
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_XTS=m
+
+#
+# Hash modes
+#
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=y
-CONFIG_CRYPTO_NULL=m
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=m
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=m
CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_GF128MUL=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_XTS=m
-# CONFIG_CRYPTO_CTR is not set
-# CONFIG_CRYPTO_GCM is not set
-# CONFIG_CRYPTO_CCM is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-CONFIG_CRYPTO_DES=y
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_TWOFISH_COMMON=m
-CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_WP512=m
+
+#
+# Ciphers
+#
CONFIG_CRYPTO_AES=m
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_DES=y
+CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_SEED=m
# CONFIG_CRYPTO_SALSA20 is not set
+CONFIG_CRYPTO_SEED=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+
+#
+# Compression
+#
CONFIG_CRYPTO_DEFLATE=y
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_CRC32C=m
-CONFIG_CRYPTO_CAMELLIA=m
-CONFIG_CRYPTO_TEST=m
-CONFIG_CRYPTO_AUTHENC=y
# CONFIG_CRYPTO_LZO is not set
CONFIG_CRYPTO_HW=y
# CONFIG_CRYPTO_DEV_HIFN_795X is not set
@@ -1492,3 +1520,4 @@ CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
+CONFIG_HAVE_LMB=y
diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c
index 04ab81cb4f48..bc2632274840 100644
--- a/arch/sparc64/kernel/ebus.c
+++ b/arch/sparc64/kernel/ebus.c
@@ -396,6 +396,7 @@ static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_de
sd->op = &dev->ofdev;
sd->iommu = dev->bus->ofdev.dev.parent->archdata.iommu;
sd->stc = dev->bus->ofdev.dev.parent->archdata.stc;
+ sd->numa_node = dev->bus->ofdev.dev.parent->archdata.numa_node;
dev->ofdev.node = dp;
dev->ofdev.dev.parent = &dev->bus->ofdev.dev;
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index fb43c76bdc26..fd06e937ae1e 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -47,7 +47,7 @@ do_fpdis:
ba,pt %xcc, etrap
109: or %g7, %lo(109b), %g7
add %g0, %g0, %g0
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
1: TRAP_LOAD_THREAD_REG(%g6, %g1)
ldub [%g6 + TI_FPSAVED], %g5
@@ -226,7 +226,7 @@ fp_other_bounce:
call do_fpother
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, rtrap
- clr %l6
+ nop
.globl do_fpother_check_fitos
.align 32
@@ -489,7 +489,7 @@ utrap_trap: /* %g3=handler,%g4=level */
call bad_trap
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, rtrap
- clr %l6
+ nop
invoke_utrap:
sllx %g3, 3, %g3
@@ -607,7 +607,7 @@ __spitfire_cee_trap_continue:
call spitfire_access_error
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, rtrap
- clr %l6
+ nop
/* This is the trap handler entry point for ECC correctable
* errors. They are corrected, but we listen for the trap
@@ -686,7 +686,7 @@ __spitfire_data_access_exception_tl1:
call spitfire_data_access_exception_tl1
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, rtrap
- clr %l6
+ nop
__spitfire_data_access_exception:
rdpr %pstate, %g4
@@ -705,7 +705,7 @@ __spitfire_data_access_exception:
call spitfire_data_access_exception
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, rtrap
- clr %l6
+ nop
.globl __spitfire_insn_access_exception
.globl __spitfire_insn_access_exception_tl1
@@ -725,7 +725,7 @@ __spitfire_insn_access_exception_tl1:
call spitfire_insn_access_exception_tl1
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, rtrap
- clr %l6
+ nop
__spitfire_insn_access_exception:
rdpr %pstate, %g4
@@ -743,7 +743,7 @@ __spitfire_insn_access_exception:
call spitfire_insn_access_exception
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, rtrap
- clr %l6
+ nop
/* These get patched into the trap table at boot time
* once we know we have a cheetah processor.
@@ -937,7 +937,7 @@ do_dcpe_tl1_fatal:
call cheetah_plus_parity_error
add %sp, PTREGS_OFF, %o1
ba,pt %xcc, rtrap
- clr %l6
+ nop
do_icpe_tl1:
rdpr %tl, %g1 ! Save original trap level
@@ -979,7 +979,7 @@ do_icpe_tl1_fatal:
call cheetah_plus_parity_error
add %sp, PTREGS_OFF, %o1
ba,pt %xcc, rtrap
- clr %l6
+ nop
dcpe_icpe_tl1_common:
/* Flush D-cache, re-enable D/I caches in DCU and finally
@@ -1281,7 +1281,7 @@ __do_privact:
call do_privact
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, rtrap
- clr %l6
+ nop
.globl do_mna
do_mna:
@@ -1308,7 +1308,7 @@ do_mna:
call mem_address_unaligned
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, rtrap
- clr %l6
+ nop
.globl do_lddfmna
do_lddfmna:
@@ -1326,7 +1326,7 @@ do_lddfmna:
call handle_lddfmna
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, rtrap
- clr %l6
+ nop
.globl do_stdfmna
do_stdfmna:
@@ -1344,7 +1344,7 @@ do_stdfmna:
call handle_stdfmna
add %sp, PTREGS_OFF, %o0
ba,pt %xcc, rtrap
- clr %l6
+ nop
.globl breakpoint_trap
breakpoint_trap:
@@ -1424,13 +1424,13 @@ sys32_rt_sigreturn:
1: ldx [%curptr + TI_FLAGS], %l5
andcc %l5, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0
be,pt %icc, rtrap
- clr %l6
+ nop
add %sp, PTREGS_OFF, %o0
call syscall_trace
mov 1, %o1
ba,pt %xcc, rtrap
- clr %l6
+ nop
/* This is how fork() was meant to be done, 8 instruction entry.
*
@@ -1559,7 +1559,7 @@ linux_sparc_syscall32:
/* Linux native system calls enter here... */
.align 32
- .globl linux_sparc_syscall, ret_sys_call
+ .globl linux_sparc_syscall
linux_sparc_syscall:
/* Direct access to user regs, much faster. */
cmp %g1, NR_SYSCALLS ! IEU1 Group
@@ -1605,7 +1605,7 @@ ret_sys_call:
bne,pn %icc, linux_syscall_trace2
add %l1, 0x4, %l2 ! npc = npc+4
stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC]
- ba,pt %xcc, rtrap_clr_l6
+ ba,pt %xcc, rtrap
stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC]
1:
@@ -1616,7 +1616,6 @@ ret_sys_call:
sub %g0, %o0, %o0
or %g3, %g2, %g3
stx %o0, [%sp + PTREGS_OFF + PT_V9_I0]
- mov 1, %l6
stx %g3, [%sp + PTREGS_OFF + PT_V9_TSTATE]
bne,pn %icc, linux_syscall_trace2
add %l1, 0x4, %l2 ! npc = npc+4
diff --git a/arch/sparc64/kernel/entry.h b/arch/sparc64/kernel/entry.h
index 4a91e9c6d31b..32fbab620852 100644
--- a/arch/sparc64/kernel/entry.h
+++ b/arch/sparc64/kernel/entry.h
@@ -20,7 +20,6 @@ extern void timer_interrupt(int irq, struct pt_regs *regs);
extern void do_notify_resume(struct pt_regs *regs,
unsigned long orig_i0,
- int restart_syscall,
unsigned long thread_info_flags);
extern asmlinkage void syscall_trace(struct pt_regs *regs,
diff --git a/arch/sparc64/kernel/etrap.S b/arch/sparc64/kernel/etrap.S
index 4b2bf9eb447a..b49d3b60bc0c 100644
--- a/arch/sparc64/kernel/etrap.S
+++ b/arch/sparc64/kernel/etrap.S
@@ -53,7 +53,11 @@ etrap_irq:
stx %g3, [%g2 + STACKFRAME_SZ + PT_V9_TPC]
rd %y, %g3
stx %g1, [%g2 + STACKFRAME_SZ + PT_V9_TNPC]
+ rdpr %tt, %g1
st %g3, [%g2 + STACKFRAME_SZ + PT_V9_Y]
+ sethi %hi(PT_REGS_MAGIC), %g3
+ or %g3, %g1, %g1
+ st %g1, [%g2 + STACKFRAME_SZ + PT_V9_MAGIC]
rdpr %cansave, %g1
brnz,pt %g1, etrap_save
diff --git a/arch/sparc64/kernel/iommu.c b/arch/sparc64/kernel/iommu.c
index 756fa24eeefa..2a37a6ca2a16 100644
--- a/arch/sparc64/kernel/iommu.c
+++ b/arch/sparc64/kernel/iommu.c
@@ -173,9 +173,11 @@ void iommu_range_free(struct iommu *iommu, dma_addr_t dma_addr, unsigned long np
}
int iommu_table_init(struct iommu *iommu, int tsbsize,
- u32 dma_offset, u32 dma_addr_mask)
+ u32 dma_offset, u32 dma_addr_mask,
+ int numa_node)
{
- unsigned long i, tsbbase, order, sz, num_tsb_entries;
+ unsigned long i, order, sz, num_tsb_entries;
+ struct page *page;
num_tsb_entries = tsbsize / sizeof(iopte_t);
@@ -188,11 +190,12 @@ int iommu_table_init(struct iommu *iommu, int tsbsize,
/* Allocate and initialize the free area map. */
sz = num_tsb_entries / 8;
sz = (sz + 7UL) & ~7UL;
- iommu->arena.map = kzalloc(sz, GFP_KERNEL);
+ iommu->arena.map = kmalloc_node(sz, GFP_KERNEL, numa_node);
if (!iommu->arena.map) {
printk(KERN_ERR "IOMMU: Error, kmalloc(arena.map) failed.\n");
return -ENOMEM;
}
+ memset(iommu->arena.map, 0, sz);
iommu->arena.limit = num_tsb_entries;
if (tlb_type != hypervisor)
@@ -201,21 +204,23 @@ int iommu_table_init(struct iommu *iommu, int tsbsize,
/* Allocate and initialize the dummy page which we
* set inactive IO PTEs to point to.
*/
- iommu->dummy_page = get_zeroed_page(GFP_KERNEL);
- if (!iommu->dummy_page) {
+ page = alloc_pages_node(numa_node, GFP_KERNEL, 0);
+ if (!page) {
printk(KERN_ERR "IOMMU: Error, gfp(dummy_page) failed.\n");
goto out_free_map;
}
+ iommu->dummy_page = (unsigned long) page_address(page);
+ memset((void *)iommu->dummy_page, 0, PAGE_SIZE);
iommu->dummy_page_pa = (unsigned long) __pa(iommu->dummy_page);
/* Now allocate and setup the IOMMU page table itself. */
order = get_order(tsbsize);
- tsbbase = __get_free_pages(GFP_KERNEL, order);
- if (!tsbbase) {
+ page = alloc_pages_node(numa_node, GFP_KERNEL, order);
+ if (!page) {
printk(KERN_ERR "IOMMU: Error, gfp(tsb) failed.\n");
goto out_free_dummy_page;
}
- iommu->page_table = (iopte_t *)tsbbase;
+ iommu->page_table = (iopte_t *)page_address(page);
for (i = 0; i < num_tsb_entries; i++)
iopte_make_dummy(iommu, &iommu->page_table[i]);
@@ -276,20 +281,24 @@ static inline void iommu_free_ctx(struct iommu *iommu, int ctx)
static void *dma_4u_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_addrp, gfp_t gfp)
{
+ unsigned long flags, order, first_page;
struct iommu *iommu;
+ struct page *page;
+ int npages, nid;
iopte_t *iopte;
- unsigned long flags, order, first_page;
void *ret;
- int npages;
size = IO_PAGE_ALIGN(size);
order = get_order(size);
if (order >= 10)
return NULL;
- first_page = __get_free_pages(gfp, order);
- if (first_page == 0UL)
+ nid = dev->archdata.numa_node;
+ page = alloc_pages_node(nid, gfp, order);
+ if (unlikely(!page))
return NULL;
+
+ first_page = (unsigned long) page_address(page);
memset((char *)first_page, 0, PAGE_SIZE << order);
iommu = dev->archdata.iommu;
diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c
index b5f7b354084f..a2af5ed784c9 100644
--- a/arch/sparc64/kernel/isa.c
+++ b/arch/sparc64/kernel/isa.c
@@ -92,6 +92,7 @@ static void __init isa_fill_devices(struct sparc_isa_bridge *isa_br)
sd->op = &isa_dev->ofdev;
sd->iommu = isa_br->ofdev.dev.parent->archdata.iommu;
sd->stc = isa_br->ofdev.dev.parent->archdata.stc;
+ sd->numa_node = isa_br->ofdev.dev.parent->archdata.numa_node;
isa_dev->ofdev.node = dp;
isa_dev->ofdev.dev.parent = &isa_br->ofdev.dev;
diff --git a/arch/sparc64/kernel/mdesc.c b/arch/sparc64/kernel/mdesc.c
index 910083589569..dde52bcf5c64 100644
--- a/arch/sparc64/kernel/mdesc.c
+++ b/arch/sparc64/kernel/mdesc.c
@@ -1,10 +1,10 @@
/* mdesc.c: Sun4V machine description handling.
*
- * Copyright (C) 2007 David S. Miller <davem@davemloft.net>
+ * Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net>
*/
#include <linux/kernel.h>
#include <linux/types.h>
-#include <linux/bootmem.h>
+#include <linux/lmb.h>
#include <linux/log2.h>
#include <linux/list.h>
#include <linux/slab.h>
@@ -84,24 +84,28 @@ static void mdesc_handle_init(struct mdesc_handle *hp,
hp->handle_size = handle_size;
}
-static struct mdesc_handle * __init mdesc_bootmem_alloc(unsigned int mdesc_size)
+static struct mdesc_handle * __init mdesc_lmb_alloc(unsigned int mdesc_size)
{
- struct mdesc_handle *hp;
unsigned int handle_size, alloc_size;
+ struct mdesc_handle *hp;
+ unsigned long paddr;
handle_size = (sizeof(struct mdesc_handle) -
sizeof(struct mdesc_hdr) +
mdesc_size);
alloc_size = PAGE_ALIGN(handle_size);
- hp = __alloc_bootmem(alloc_size, PAGE_SIZE, 0UL);
- if (hp)
- mdesc_handle_init(hp, handle_size, hp);
+ paddr = lmb_alloc(alloc_size, PAGE_SIZE);
+ hp = NULL;
+ if (paddr) {
+ hp = __va(paddr);
+ mdesc_handle_init(hp, handle_size, hp);
+ }
return hp;
}
-static void mdesc_bootmem_free(struct mdesc_handle *hp)
+static void mdesc_lmb_free(struct mdesc_handle *hp)
{
unsigned int alloc_size, handle_size = hp->handle_size;
unsigned long start, end;
@@ -124,9 +128,9 @@ static void mdesc_bootmem_free(struct mdesc_handle *hp)
}
}
-static struct mdesc_mem_ops bootmem_mdesc_ops = {
- .alloc = mdesc_bootmem_alloc,
- .free = mdesc_bootmem_free,
+static struct mdesc_mem_ops lmb_mdesc_ops = {
+ .alloc = mdesc_lmb_alloc,
+ .free = mdesc_lmb_free,
};
static struct mdesc_handle *mdesc_kmalloc(unsigned int mdesc_size)
@@ -888,7 +892,7 @@ void __init sun4v_mdesc_init(void)
printk("MDESC: Size is %lu bytes.\n", len);
- hp = mdesc_alloc(len, &bootmem_mdesc_ops);
+ hp = mdesc_alloc(len, &lmb_mdesc_ops);
if (hp == NULL) {
prom_printf("MDESC: alloc of %lu bytes failed.\n", len);
prom_halt();
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 0fd9db95b896..9e58e8cba1c3 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -6,6 +6,7 @@
#include <linux/mod_devicetable.h>
#include <linux/slab.h>
#include <linux/errno.h>
+#include <linux/irq.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
@@ -660,6 +661,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op,
struct device_node *dp = op->node;
struct device_node *pp, *ip;
unsigned int orig_irq = irq;
+ int nid;
if (irq == 0xffffffff)
return irq;
@@ -672,7 +674,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op,
printk("%s: direct translate %x --> %x\n",
dp->full_name, orig_irq, irq);
- return irq;
+ goto out;
}
/* Something more complicated. Walk up to the root, applying
@@ -744,6 +746,14 @@ static unsigned int __init build_one_device_irq(struct of_device *op,
printk("%s: Apply IRQ trans [%s] %x --> %x\n",
op->node->full_name, ip->full_name, orig_irq, irq);
+out:
+ nid = of_node_to_nid(dp);
+ if (nid != -1) {
+ cpumask_t numa_mask = node_to_cpumask(nid);
+
+ irq_set_affinity(irq, numa_mask);
+ }
+
return irq;
}
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 545356b00e2e..49f912766519 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -369,10 +369,12 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
sd->host_controller = pbm;
sd->prom_node = node;
sd->op = of_find_device_by_node(node);
+ sd->numa_node = pbm->numa_node;
sd = &sd->op->dev.archdata;
sd->iommu = pbm->iommu;
sd->stc = &pbm->stc;
+ sd->numa_node = pbm->numa_node;
type = of_get_property(node, "device_type", NULL);
if (type == NULL)
@@ -1159,6 +1161,16 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
return 0;
}
+#ifdef CONFIG_NUMA
+int pcibus_to_node(struct pci_bus *pbus)
+{
+ struct pci_pbm_info *pbm = pbus->sysdata;
+
+ return pbm->numa_node;
+}
+EXPORT_SYMBOL(pcibus_to_node);
+#endif
+
/* Return the domain nuber for this pci bus */
int pci_domain_nr(struct pci_bus *pbus)
diff --git a/arch/sparc64/kernel/pci_fire.c b/arch/sparc64/kernel/pci_fire.c
index 7571ed563147..d23bb6f53cda 100644
--- a/arch/sparc64/kernel/pci_fire.c
+++ b/arch/sparc64/kernel/pci_fire.c
@@ -71,7 +71,8 @@ static int pci_fire_pbm_iommu_init(struct pci_pbm_info *pbm)
*/
fire_write(iommu->iommu_flushinv, ~(u64)0);
- err = iommu_table_init(iommu, tsbsize * 8 * 1024, vdma[0], dma_mask);
+ err = iommu_table_init(iommu, tsbsize * 8 * 1024, vdma[0], dma_mask,
+ pbm->numa_node);
if (err)
return err;
@@ -449,6 +450,8 @@ static int __init pci_fire_pbm_init(struct pci_controller_info *p,
pbm->next = pci_pbm_root;
pci_pbm_root = pbm;
+ pbm->numa_node = -1;
+
pbm->scan_bus = pci_fire_scan_bus;
pbm->pci_ops = &sun4u_pci_ops;
pbm->config_space_reg_bits = 12;
diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h
index 4a50da13ce48..218bac4ff79b 100644
--- a/arch/sparc64/kernel/pci_impl.h
+++ b/arch/sparc64/kernel/pci_impl.h
@@ -148,6 +148,8 @@ struct pci_pbm_info {
struct pci_bus *pci_bus;
void (*scan_bus)(struct pci_pbm_info *);
struct pci_ops *pci_ops;
+
+ int numa_node;
};
struct pci_controller_info {
@@ -161,8 +163,6 @@ extern struct pci_pbm_info *pci_pbm_root;
extern int pci_num_pbms;
/* PCI bus scanning and fixup support. */
-extern void pci_iommu_table_init(struct iommu *iommu, int tsbsize,
- u32 dma_offset, u32 dma_addr_mask);
extern void pci_get_pbm_props(struct pci_pbm_info *pbm);
extern struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm);
extern void pci_determine_mem_io_space(struct pci_pbm_info *pbm);
diff --git a/arch/sparc64/kernel/pci_msi.c b/arch/sparc64/kernel/pci_msi.c
index d6d64b44af63..db5e8fd8f674 100644
--- a/arch/sparc64/kernel/pci_msi.c
+++ b/arch/sparc64/kernel/pci_msi.c
@@ -279,11 +279,17 @@ static int bringup_one_msi_queue(struct pci_pbm_info *pbm,
unsigned long devino)
{
int irq = ops->msiq_build_irq(pbm, msiqid, devino);
- int err;
+ int err, nid;
if (irq < 0)
return irq;
+ nid = pbm->numa_node;
+ if (nid != -1) {
+ cpumask_t numa_mask = node_to_cpumask(nid);
+
+ irq_set_affinity(irq, numa_mask);
+ }
err = request_irq(irq, sparc64_msiq_interrupt, 0,
"MSIQ",
&pbm->msiq_irq_cookies[msiqid - pbm->msiq_first]);
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index 0bad96e5d184..994dbe0603da 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -848,7 +848,8 @@ static int psycho_iommu_init(struct pci_pbm_info *pbm)
/* Leave diag mode enabled for full-flushing done
* in pci_iommu.c
*/
- err = iommu_table_init(iommu, IO_TSB_SIZE, 0xc0000000, 0xffffffff);
+ err = iommu_table_init(iommu, IO_TSB_SIZE, 0xc0000000, 0xffffffff,
+ pbm->numa_node);
if (err)
return err;
@@ -979,6 +980,8 @@ static void __init psycho_pbm_init(struct pci_controller_info *p,
pbm->next = pci_pbm_root;
pci_pbm_root = pbm;
+ pbm->numa_node = -1;
+
pbm->scan_bus = psycho_scan_bus;
pbm->pci_ops = &sun4u_pci_ops;
pbm->config_space_reg_bits = 8;
diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index 1c5f5fa2339f..4c34195baf37 100644
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -704,7 +704,7 @@ static int sabre_iommu_init(struct pci_pbm_info *pbm,
* in pci_iommu.c
*/
err = iommu_table_init(iommu, tsbsize * 1024 * 8,
- dvma_offset, dma_mask);
+ dvma_offset, dma_mask, pbm->numa_node);
if (err)
return err;
@@ -737,6 +737,8 @@ static void __init sabre_pbm_init(struct pci_controller_info *p,
pbm->name = dp->full_name;
printk("%s: SABRE PCI Bus Module\n", pbm->name);
+ pbm->numa_node = -1;
+
pbm->scan_bus = sabre_scan_bus;
pbm->pci_ops = &sun4u_pci_ops;
pbm->config_space_reg_bits = 8;
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index e30609362322..615edd9c8e2a 100644
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -1220,7 +1220,8 @@ static int schizo_pbm_iommu_init(struct pci_pbm_info *pbm)
/* Leave diag mode enabled for full-flushing done
* in pci_iommu.c
*/
- err = iommu_table_init(iommu, tsbsize * 8 * 1024, vdma[0], dma_mask);
+ err = iommu_table_init(iommu, tsbsize * 8 * 1024, vdma[0], dma_mask,
+ pbm->numa_node);
if (err)
return err;
@@ -1379,6 +1380,8 @@ static int __init schizo_pbm_init(struct pci_controller_info *p,
pbm->next = pci_pbm_root;
pci_pbm_root = pbm;
+ pbm->numa_node = -1;
+
pbm->scan_bus = schizo_scan_bus;
pbm->pci_ops = &sun4u_pci_ops;
pbm->config_space_reg_bits = 8;
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 01839706bd52..e2bb9790039c 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -127,10 +127,12 @@ static inline long iommu_batch_end(void)
static void *dma_4v_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_addrp, gfp_t gfp)
{
- struct iommu *iommu;
unsigned long flags, order, first_page, npages, n;
+ struct iommu *iommu;
+ struct page *page;
void *ret;
long entry;
+ int nid;
size = IO_PAGE_ALIGN(size);
order = get_order(size);
@@ -139,10 +141,12 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size,
npages = size >> IO_PAGE_SHIFT;
- first_page = __get_free_pages(gfp, order);
- if (unlikely(first_page == 0UL))
+ nid = dev->archdata.numa_node;
+ page = alloc_pages_node(nid, gfp, order);
+ if (unlikely(!page))
return NULL;
+ first_page = (unsigned long) page_address(page);
memset((char *)first_page, 0, PAGE_SIZE << order);
iommu = dev->archdata.iommu;
@@ -899,6 +903,8 @@ static void __init pci_sun4v_pbm_init(struct pci_controller_info *p,
pbm->next = pci_pbm_root;
pci_pbm_root = pbm;
+ pbm->numa_node = of_node_to_nid(dp);
+
pbm->scan_bus = pci_sun4v_scan_bus;
pbm->pci_ops = &sun4v_pci_ops;
pbm->config_space_reg_bits = 12;
@@ -913,6 +919,7 @@ static void __init pci_sun4v_pbm_init(struct pci_controller_info *p,
pbm->name = dp->full_name;
printk("%s: SUN4V PCI Bus Module\n", pbm->name);
+ printk("%s: On NUMA node %d\n", pbm->name, pbm->numa_node);
pci_determine_mem_io_space(pbm);
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index 68964ddcde1e..ed03a18d3b36 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -19,8 +19,8 @@
#include <linux/types.h>
#include <linux/string.h>
#include <linux/mm.h>
-#include <linux/bootmem.h>
#include <linux/module.h>
+#include <linux/lmb.h>
#include <asm/prom.h>
#include <asm/of_device.h>
@@ -122,16 +122,20 @@ int of_find_in_proplist(const char *list, const char *match, int len)
}
EXPORT_SYMBOL(of_find_in_proplist);
-static unsigned int prom_early_allocated;
+static unsigned int prom_early_allocated __initdata;
static void * __init prom_early_alloc(unsigned long size)
{
+ unsigned long paddr = lmb_alloc(size, SMP_CACHE_BYTES);
void *ret;
- ret = __alloc_bootmem(size, SMP_CACHE_BYTES, 0UL);
- if (ret != NULL)
- memset(ret, 0, size);
+ if (!paddr) {
+ prom_printf("prom_early_alloc(%lu) failed\n");
+ prom_halt();
+ }
+ ret = __va(paddr);
+ memset(ret, 0, size);
prom_early_allocated += size;
return ret;
diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S
index 079d18a11d24..ecf6753b204a 100644
--- a/arch/sparc64/kernel/rtrap.S
+++ b/arch/sparc64/kernel/rtrap.S
@@ -18,12 +18,6 @@
#define RTRAP_PSTATE_IRQOFF (PSTATE_RMO|PSTATE_PEF|PSTATE_PRIV)
#define RTRAP_PSTATE_AG_IRQOFF (PSTATE_RMO|PSTATE_PEF|PSTATE_PRIV|PSTATE_AG)
- /* Register %l6 keeps track of whether we are returning
- * from a system call or not. It is cleared if we call
- * do_notify_resume, and it must not be otherwise modified
- * until we fully commit to returning to userspace.
- */
-
.text
.align 32
__handle_softirq:
@@ -56,14 +50,12 @@ __handle_user_windows:
be,pt %xcc, __handle_user_windows_continue
nop
mov %l5, %o1
- mov %l6, %o2
add %sp, PTREGS_OFF, %o0
- mov %l0, %o3
+ mov %l0, %o2
call do_notify_resume
wrpr %g0, RTRAP_PSTATE, %pstate
wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
- clr %l6
/* Signal delivery can modify pt_regs tstate, so we must
* reload it.
*/
@@ -99,14 +91,12 @@ __handle_perfctrs:
be,pt %xcc, __handle_perfctrs_continue
sethi %hi(TSTATE_PEF), %o0
mov %l5, %o1
- mov %l6, %o2
add %sp, PTREGS_OFF, %o0
- mov %l0, %o3
+ mov %l0, %o2
call do_notify_resume
wrpr %g0, RTRAP_PSTATE, %pstate
wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
- clr %l6
/* Signal delivery can modify pt_regs tstate, so we must
* reload it.
*/
@@ -127,13 +117,11 @@ __handle_userfpu:
__handle_signal:
mov %l5, %o1
- mov %l6, %o2
add %sp, PTREGS_OFF, %o0
- mov %l0, %o3
+ mov %l0, %o2
call do_notify_resume
wrpr %g0, RTRAP_PSTATE, %pstate
wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
- clr %l6
/* Signal delivery can modify pt_regs tstate, so we must
* reload it.
@@ -145,9 +133,8 @@ __handle_signal:
andn %l1, %l4, %l1
.align 64
- .globl rtrap_irq, rtrap_clr_l6, rtrap, irqsz_patchme, rtrap_xcall
+ .globl rtrap_irq, rtrap, irqsz_patchme, rtrap_xcall
rtrap_irq:
-rtrap_clr_l6: clr %l6
rtrap:
#ifndef CONFIG_SMP
sethi %hi(per_cpu____cpu_data), %l0
diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c
index d1fb13ba02b5..fa2827c4a3ad 100644
--- a/arch/sparc64/kernel/sbus.c
+++ b/arch/sparc64/kernel/sbus.c
@@ -544,6 +544,7 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
sbus->ofdev.dev.archdata.iommu = iommu;
sbus->ofdev.dev.archdata.stc = strbuf;
+ sbus->ofdev.dev.archdata.numa_node = -1;
reg_base = regs + SYSIO_IOMMUREG_BASE;
iommu->iommu_control = reg_base + IOMMU_CONTROL;
@@ -575,7 +576,7 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
sbus->portid, regs);
/* Setup for TSB_SIZE=7, TBW_SIZE=0, MMU_DE=1, MMU_EN=1 */
- if (iommu_table_init(iommu, IO_TSB_SIZE, MAP_BASE, 0xffffffff))
+ if (iommu_table_init(iommu, IO_TSB_SIZE, MAP_BASE, 0xffffffff, -1))
goto fatal_memory_error;
control = upa_readq(iommu->iommu_control);
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index 6acb4c51cfe4..da5e6ee0c661 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -82,7 +82,7 @@ unsigned long cmdline_memory_size = 0;
static struct console prom_early_console = {
.name = "earlyprom",
.write = prom_console_write,
- .flags = CON_PRINTBUFFER | CON_BOOT,
+ .flags = CON_PRINTBUFFER | CON_BOOT | CON_ANYTIME,
.index = -1,
};
@@ -281,6 +281,7 @@ void __init setup_arch(char **cmdline_p)
/* Initialize PROM console and command line. */
*cmdline_p = prom_getbootargs();
strcpy(boot_command_line, *cmdline_p);
+ parse_early_param();
boot_flags_init(*cmdline_p);
register_console(&prom_early_console);
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index 1c47009eb5ec..77a3e8592cbc 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -510,15 +510,20 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
* want to handle. Thus you cannot kill init even with a SIGKILL even by
* mistake.
*/
-static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_syscall)
+static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
{
- siginfo_t info;
struct signal_deliver_cookie cookie;
struct k_sigaction ka;
- int signr;
sigset_t *oldset;
+ siginfo_t info;
+ int signr, tt;
- cookie.restart_syscall = restart_syscall;
+ tt = regs->magic & 0x1ff;
+ if (tt == 0x110 || tt == 0x111 || tt == 0x16d) {
+ regs->magic &= ~0x1ff;
+ cookie.restart_syscall = 1;
+ } else
+ cookie.restart_syscall = 0;
cookie.orig_i0 = orig_i0;
if (test_thread_flag(TIF_RESTORE_SIGMASK))
@@ -529,9 +534,8 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_s
#ifdef CONFIG_SPARC32_COMPAT
if (test_thread_flag(TIF_32BIT)) {
extern void do_signal32(sigset_t *, struct pt_regs *,
- unsigned long, int);
- do_signal32(oldset, regs, orig_i0,
- cookie.restart_syscall);
+ struct signal_deliver_cookie *);
+ do_signal32(oldset, regs, &cookie);
return;
}
#endif
@@ -539,7 +543,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_s
signr = get_signal_to_deliver(&info, &ka, regs, &cookie);
if (signr > 0) {
if (cookie.restart_syscall)
- syscall_restart(orig_i0, regs, &ka.sa);
+ syscall_restart(cookie.orig_i0, regs, &ka.sa);
handle_signal(signr, &ka, &info, oldset, regs);
/* a signal was successfully delivered; the saved
@@ -576,11 +580,10 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_s
}
}
-void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, int restart_syscall,
- unsigned long thread_info_flags)
+void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long thread_info_flags)
{
if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
- do_signal(regs, orig_i0, restart_syscall);
+ do_signal(regs, orig_i0);
}
void ptrace_signal_deliver(struct pt_regs *regs, void *cookie)
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index 74e0512f135c..43cdec64d9c9 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -982,20 +982,16 @@ static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs
* mistake.
*/
void do_signal32(sigset_t *oldset, struct pt_regs * regs,
- unsigned long orig_i0, int restart_syscall)
+ struct signal_deliver_cookie *cookie)
{
- siginfo_t info;
- struct signal_deliver_cookie cookie;
struct k_sigaction ka;
+ siginfo_t info;
int signr;
- cookie.restart_syscall = restart_syscall;
- cookie.orig_i0 = orig_i0;
-
- signr = get_signal_to_deliver(&info, &ka, regs, &cookie);
+ signr = get_signal_to_deliver(&info, &ka, regs, cookie);
if (signr > 0) {
- if (cookie.restart_syscall)
- syscall_restart32(orig_i0, regs, &ka.sa);
+ if (cookie->restart_syscall)
+ syscall_restart32(cookie->orig_i0, regs, &ka.sa);
handle_signal32(signr, &ka, &info, oldset, regs);
/* a signal was successfully delivered; the saved
@@ -1007,16 +1003,16 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs,
clear_thread_flag(TIF_RESTORE_SIGMASK);
return;
}
- if (cookie.restart_syscall &&
+ if (cookie->restart_syscall &&
(regs->u_regs[UREG_I0] == ERESTARTNOHAND ||
regs->u_regs[UREG_I0] == ERESTARTSYS ||
regs->u_regs[UREG_I0] == ERESTARTNOINTR)) {
/* replay the system call when we are done */
- regs->u_regs[UREG_I0] = cookie.orig_i0;
+ regs->u_regs[UREG_I0] = cookie->orig_i0;
regs->tpc -= 4;
regs->tnpc -= 4;
}
- if (cookie.restart_syscall &&
+ if (cookie->restart_syscall &&
regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) {
regs->u_regs[UREG_G1] = __NR_restart_syscall;
regs->tpc -= 4;
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 59f020d69d4c..524b88920947 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -20,7 +20,7 @@
#include <linux/cache.h>
#include <linux/jiffies.h>
#include <linux/profile.h>
-#include <linux/bootmem.h>
+#include <linux/lmb.h>
#include <asm/head.h>
#include <asm/ptrace.h>
@@ -1431,7 +1431,7 @@ EXPORT_SYMBOL(__per_cpu_shift);
void __init real_setup_per_cpu_areas(void)
{
- unsigned long goal, size, i;
+ unsigned long paddr, goal, size, i;
char *ptr;
/* Copy section for each CPU (we discard the original) */
@@ -1441,8 +1441,13 @@ void __init real_setup_per_cpu_areas(void)
for (size = PAGE_SIZE; size < goal; size <<= 1UL)
__per_cpu_shift++;
- ptr = alloc_bootmem_pages(size * NR_CPUS);
+ paddr = lmb_alloc(size * NR_CPUS, PAGE_SIZE);
+ if (!paddr) {
+ prom_printf("Cannot allocate per-cpu memory.\n");
+ prom_halt();
+ }
+ ptr = __va(paddr);
__per_cpu_base = ptr - __per_cpu_start;
for (i = 0; i < NR_CPUS; i++, ptr += size)
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 38736460b8db..66336590e830 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -68,8 +68,6 @@ extern void *__memscan_zero(void *, size_t);
extern void *__memscan_generic(void *, int, size_t);
extern int __memcmp(const void *, const void *, __kernel_size_t);
extern __kernel_size_t strlen(const char *);
-extern void linux_sparc_syscall(void);
-extern void rtrap(void);
extern void show_regs(struct pt_regs *);
extern void syscall_trace(struct pt_regs *, int);
extern void sys_sigsuspend(void);
diff --git a/arch/sparc64/kernel/stacktrace.c b/arch/sparc64/kernel/stacktrace.c
index 84d39e873e88..01b52f561af4 100644
--- a/arch/sparc64/kernel/stacktrace.c
+++ b/arch/sparc64/kernel/stacktrace.c
@@ -20,6 +20,8 @@ void save_stack_trace(struct stack_trace *trace)
thread_base = (unsigned long) tp;
do {
struct reg_window *rw;
+ struct pt_regs *regs;
+ unsigned long pc;
/* Bogus frame pointer? */
if (fp < (thread_base + sizeof(struct thread_info)) ||
@@ -27,11 +29,19 @@ void save_stack_trace(struct stack_trace *trace)
break;
rw = (struct reg_window *) fp;
+ regs = (struct pt_regs *) (rw + 1);
+
+ if ((regs->magic & ~0x1ff) == PT_REGS_MAGIC) {
+ pc = regs->tpc;
+ fp = regs->u_regs[UREG_I6] + STACK_BIAS;
+ } else {
+ pc = rw->ins[7];
+ fp = rw->ins[6] + STACK_BIAS;
+ }
+
if (trace->skip > 0)
trace->skip--;
else
- trace->entries[trace->nr_entries++] = rw->ins[7];
-
- fp = rw->ins[6] + STACK_BIAS;
+ trace->entries[trace->nr_entries++] = pc;
} while (trace->nr_entries < trace->max_entries);
}
diff --git a/arch/sparc64/kernel/sun4v_tlb_miss.S b/arch/sparc64/kernel/sun4v_tlb_miss.S
index fd9430562e0b..e1fbf8c75787 100644
--- a/arch/sparc64/kernel/sun4v_tlb_miss.S
+++ b/arch/sparc64/kernel/sun4v_tlb_miss.S
@@ -262,7 +262,7 @@ sun4v_iacc:
mov %l5, %o2
call sun4v_insn_access_exception
add %sp, PTREGS_OFF, %o0
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
/* Instruction Access Exception, tl1. */
sun4v_iacc_tl1:
@@ -278,7 +278,7 @@ sun4v_iacc_tl1:
mov %l5, %o2
call sun4v_insn_access_exception_tl1
add %sp, PTREGS_OFF, %o0
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
/* Data Access Exception, tl0. */
sun4v_dacc:
@@ -294,7 +294,7 @@ sun4v_dacc:
mov %l5, %o2
call sun4v_data_access_exception
add %sp, PTREGS_OFF, %o0
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
/* Data Access Exception, tl1. */
sun4v_dacc_tl1:
@@ -310,7 +310,7 @@ sun4v_dacc_tl1:
mov %l5, %o2
call sun4v_data_access_exception_tl1
add %sp, PTREGS_OFF, %o0
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
/* Memory Address Unaligned. */
sun4v_mna:
@@ -344,7 +344,7 @@ sun4v_mna:
mov %l5, %o2
call sun4v_do_mna
add %sp, PTREGS_OFF, %o0
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
/* Privileged Action. */
sun4v_privact:
@@ -352,7 +352,7 @@ sun4v_privact:
rd %pc, %g7
call do_privact
add %sp, PTREGS_OFF, %o0
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
/* Unaligned ldd float, tl0. */
sun4v_lddfmna:
@@ -368,7 +368,7 @@ sun4v_lddfmna:
mov %l5, %o2
call handle_lddfmna
add %sp, PTREGS_OFF, %o0
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
/* Unaligned std float, tl0. */
sun4v_stdfmna:
@@ -384,7 +384,7 @@ sun4v_stdfmna:
mov %l5, %o2
call handle_stdfmna
add %sp, PTREGS_OFF, %o0
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
#define BRANCH_ALWAYS 0x10680000
#define NOP 0x01000000
diff --git a/arch/sparc64/kernel/sysfs.c b/arch/sparc64/kernel/sysfs.c
index 52816c7be0b9..e885034a6b73 100644
--- a/arch/sparc64/kernel/sysfs.c
+++ b/arch/sparc64/kernel/sysfs.c
@@ -273,10 +273,22 @@ static void __init check_mmu_stats(void)
mmu_stats_supported = 1;
}
+static void register_nodes(void)
+{
+#ifdef CONFIG_NUMA
+ int i;
+
+ for (i = 0; i < MAX_NUMNODES; i++)
+ register_one_node(i);
+#endif
+}
+
static int __init topology_init(void)
{
int cpu;
+ register_nodes();
+
check_mmu_stats();
register_cpu_notifier(&sysfs_cpu_nb);
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 96da847023f3..d9b8d46707d1 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -2091,9 +2091,8 @@ static void user_instruction_dump(unsigned int __user *pc)
void show_stack(struct task_struct *tsk, unsigned long *_ksp)
{
- unsigned long pc, fp, thread_base, ksp;
+ unsigned long fp, thread_base, ksp;
struct thread_info *tp;
- struct reg_window *rw;
int count = 0;
ksp = (unsigned long) _ksp;
@@ -2117,15 +2116,27 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
printk("\n");
#endif
do {
+ struct reg_window *rw;
+ struct pt_regs *regs;
+ unsigned long pc;
+
/* Bogus frame pointer? */
if (fp < (thread_base + sizeof(struct thread_info)) ||
fp >= (thread_base + THREAD_SIZE))
break;
rw = (struct reg_window *)fp;
- pc = rw->ins[7];
+ regs = (struct pt_regs *) (rw + 1);
+
+ if ((regs->magic & ~0x1ff) == PT_REGS_MAGIC) {
+ pc = regs->tpc;
+ fp = regs->u_regs[UREG_I6] + STACK_BIAS;
+ } else {
+ pc = rw->ins[7];
+ fp = rw->ins[6] + STACK_BIAS;
+ }
+
printk(" [%016lx] ", pc);
print_symbol("%s\n", pc);
- fp = rw->ins[6] + STACK_BIAS;
} while (++count < 16);
#ifndef CONFIG_KALLSYMS
printk("\n");
diff --git a/arch/sparc64/kernel/tsb.S b/arch/sparc64/kernel/tsb.S
index 10adb2fb8ffe..c499214b501d 100644
--- a/arch/sparc64/kernel/tsb.S
+++ b/arch/sparc64/kernel/tsb.S
@@ -275,7 +275,7 @@ sparc64_realfault_common:
stx %l5, [%g6 + TI_FAULT_ADDR] ! Save fault address
call do_sparc64_fault ! Call fault handler
add %sp, PTREGS_OFF, %o0 ! Compute pt_regs arg
- ba,pt %xcc, rtrap_clr_l6 ! Restore cpu state
+ ba,pt %xcc, rtrap ! Restore cpu state
nop ! Delay slot (fill me)
winfix_trampoline:
diff --git a/arch/sparc64/kernel/winfixup.S b/arch/sparc64/kernel/winfixup.S
index c4aa110a10e5..a6b0863c27df 100644
--- a/arch/sparc64/kernel/winfixup.S
+++ b/arch/sparc64/kernel/winfixup.S
@@ -32,7 +32,7 @@ fill_fixup:
rd %pc, %g7
call do_sparc64_fault
add %sp, PTREGS_OFF, %o0
- ba,pt %xcc, rtrap_clr_l6
+ ba,pt %xcc, rtrap
nop
/* Be very careful about usage of the trap globals here.
@@ -100,7 +100,7 @@ spill_fixup_dax:
rd %pc, %g7
call do_sparc64_fault
add %sp, PTREGS_OFF, %o0
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
winfix_mna:
andn %g3, 0x7f, %g3
@@ -122,12 +122,12 @@ fill_fixup_mna:
mov %l4, %o2
call sun4v_do_mna
mov %l5, %o1
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
1: mov %l4, %o1
mov %l5, %o2
call mem_address_unaligned
nop
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
winfix_dax:
andn %g3, 0x7f, %g3
@@ -150,7 +150,7 @@ fill_fixup_dax:
add %sp, PTREGS_OFF, %o0
call sun4v_data_access_exception
nop
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
1: call spitfire_data_access_exception
nop
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index f37078d96407..177d8aaeec42 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -24,6 +24,8 @@
#include <linux/cache.h>
#include <linux/sort.h>
#include <linux/percpu.h>
+#include <linux/lmb.h>
+#include <linux/mmzone.h>
#include <asm/head.h>
#include <asm/system.h>
@@ -72,9 +74,7 @@ extern struct tsb swapper_4m_tsb[KERNEL_TSB4M_NENTRIES];
#define MAX_BANKS 32
static struct linux_prom64_registers pavail[MAX_BANKS] __initdata;
-static struct linux_prom64_registers pavail_rescan[MAX_BANKS] __initdata;
static int pavail_ents __initdata;
-static int pavail_rescan_ents __initdata;
static int cmp_p64(const void *a, const void *b)
{
@@ -715,285 +715,684 @@ out:
smp_new_mmu_context_version();
}
-/* Find a free area for the bootmem map, avoiding the kernel image
- * and the initial ramdisk.
- */
-static unsigned long __init choose_bootmap_pfn(unsigned long start_pfn,
- unsigned long end_pfn)
+static int numa_enabled = 1;
+static int numa_debug;
+
+static int __init early_numa(char *p)
{
- unsigned long avoid_start, avoid_end, bootmap_size;
- int i;
+ if (!p)
+ return 0;
+
+ if (strstr(p, "off"))
+ numa_enabled = 0;
+
+ if (strstr(p, "debug"))
+ numa_debug = 1;
+
+ return 0;
+}
+early_param("numa", early_numa);
- bootmap_size = bootmem_bootmap_pages(end_pfn - start_pfn);
- bootmap_size <<= PAGE_SHIFT;
+#define numadbg(f, a...) \
+do { if (numa_debug) \
+ printk(KERN_INFO f, ## a); \
+} while (0)
- avoid_start = avoid_end = 0;
+static void __init find_ramdisk(unsigned long phys_base)
+{
#ifdef CONFIG_BLK_DEV_INITRD
- avoid_start = initrd_start;
- avoid_end = PAGE_ALIGN(initrd_end);
+ if (sparc_ramdisk_image || sparc_ramdisk_image64) {
+ unsigned long ramdisk_image;
+
+ /* Older versions of the bootloader only supported a
+ * 32-bit physical address for the ramdisk image
+ * location, stored at sparc_ramdisk_image. Newer
+ * SILO versions set sparc_ramdisk_image to zero and
+ * provide a full 64-bit physical address at
+ * sparc_ramdisk_image64.
+ */
+ ramdisk_image = sparc_ramdisk_image;
+ if (!ramdisk_image)
+ ramdisk_image = sparc_ramdisk_image64;
+
+ /* Another bootloader quirk. The bootloader normalizes
+ * the physical address to KERNBASE, so we have to
+ * factor that back out and add in the lowest valid
+ * physical page address to get the true physical address.
+ */
+ ramdisk_image -= KERNBASE;
+ ramdisk_image += phys_base;
+
+ numadbg("Found ramdisk at physical address 0x%lx, size %u\n",
+ ramdisk_image, sparc_ramdisk_size);
+
+ initrd_start = ramdisk_image;
+ initrd_end = ramdisk_image + sparc_ramdisk_size;
+
+ lmb_reserve(initrd_start, initrd_end);
+ }
#endif
+}
- for (i = 0; i < pavail_ents; i++) {
- unsigned long start, end;
+struct node_mem_mask {
+ unsigned long mask;
+ unsigned long val;
+ unsigned long bootmem_paddr;
+};
+static struct node_mem_mask node_masks[MAX_NUMNODES];
+static int num_node_masks;
- start = pavail[i].phys_addr;
- end = start + pavail[i].reg_size;
+int numa_cpu_lookup_table[NR_CPUS];
+cpumask_t numa_cpumask_lookup_table[MAX_NUMNODES];
- while (start < end) {
- if (start >= kern_base &&
- start < PAGE_ALIGN(kern_base + kern_size)) {
- start = PAGE_ALIGN(kern_base + kern_size);
- continue;
- }
- if (start >= avoid_start && start < avoid_end) {
- start = avoid_end;
- continue;
- }
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+static bootmem_data_t plat_node_bdata[MAX_NUMNODES];
- if ((end - start) < bootmap_size)
- break;
+struct mdesc_mblock {
+ u64 base;
+ u64 size;
+ u64 offset; /* RA-to-PA */
+};
+static struct mdesc_mblock *mblocks;
+static int num_mblocks;
- if (start < kern_base &&
- (start + bootmap_size) > kern_base) {
- start = PAGE_ALIGN(kern_base + kern_size);
- continue;
- }
+static unsigned long ra_to_pa(unsigned long addr)
+{
+ int i;
- if (start < avoid_start &&
- (start + bootmap_size) > avoid_start) {
- start = avoid_end;
- continue;
- }
+ for (i = 0; i < num_mblocks; i++) {
+ struct mdesc_mblock *m = &mblocks[i];
- /* OK, it doesn't overlap anything, use it. */
- return start >> PAGE_SHIFT;
+ if (addr >= m->base &&
+ addr < (m->base + m->size)) {
+ addr += m->offset;
+ break;
}
}
-
- prom_printf("Cannot find free area for bootmap, aborting.\n");
- prom_halt();
+ return addr;
}
-static void __init trim_pavail(unsigned long *cur_size_p,
- unsigned long *end_of_phys_p)
+static int find_node(unsigned long addr)
{
- unsigned long to_trim = *cur_size_p - cmdline_memory_size;
- unsigned long avoid_start, avoid_end;
int i;
- to_trim = PAGE_ALIGN(to_trim);
+ addr = ra_to_pa(addr);
+ for (i = 0; i < num_node_masks; i++) {
+ struct node_mem_mask *p = &node_masks[i];
- avoid_start = avoid_end = 0;
-#ifdef CONFIG_BLK_DEV_INITRD
- avoid_start = initrd_start;
- avoid_end = PAGE_ALIGN(initrd_end);
+ if ((addr & p->mask) == p->val)
+ return i;
+ }
+ return -1;
+}
+
+static unsigned long nid_range(unsigned long start, unsigned long end,
+ int *nid)
+{
+ *nid = find_node(start);
+ start += PAGE_SIZE;
+ while (start < end) {
+ int n = find_node(start);
+
+ if (n != *nid)
+ break;
+ start += PAGE_SIZE;
+ }
+
+ return start;
+}
+#else
+static unsigned long nid_range(unsigned long start, unsigned long end,
+ int *nid)
+{
+ *nid = 0;
+ return end;
+}
#endif
- /* Trim some pavail[] entries in order to satisfy the
- * requested "mem=xxx" kernel command line specification.
- *
- * We must not trim off the kernel image area nor the
- * initial ramdisk range (if any). Also, we must not trim
- * any pavail[] entry down to zero in order to preserve
- * the invariant that all pavail[] entries have a non-zero
- * size which is assumed by all of the code in here.
- */
- for (i = 0; i < pavail_ents; i++) {
- unsigned long start, end, kern_end;
- unsigned long trim_low, trim_high, n;
+/* This must be invoked after performing all of the necessary
+ * add_active_range() calls for 'nid'. We need to be able to get
+ * correct data from get_pfn_range_for_nid().
+ */
+static void __init allocate_node_data(int nid)
+{
+ unsigned long paddr, num_pages, start_pfn, end_pfn;
+ struct pglist_data *p;
+
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+ paddr = lmb_alloc_nid(sizeof(struct pglist_data),
+ SMP_CACHE_BYTES, nid, nid_range);
+ if (!paddr) {
+ prom_printf("Cannot allocate pglist_data for nid[%d]\n", nid);
+ prom_halt();
+ }
+ NODE_DATA(nid) = __va(paddr);
+ memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
- kern_end = PAGE_ALIGN(kern_base + kern_size);
+ NODE_DATA(nid)->bdata = &plat_node_bdata[nid];
+#endif
- trim_low = start = pavail[i].phys_addr;
- trim_high = end = start + pavail[i].reg_size;
+ p = NODE_DATA(nid);
- if (kern_base >= start &&
- kern_base < end) {
- trim_low = kern_base;
- if (kern_end >= end)
- continue;
- }
- if (kern_end >= start &&
- kern_end < end) {
- trim_high = kern_end;
- }
- if (avoid_start &&
- avoid_start >= start &&
- avoid_start < end) {
- if (trim_low > avoid_start)
- trim_low = avoid_start;
- if (avoid_end >= end)
- continue;
- }
- if (avoid_end &&
- avoid_end >= start &&
- avoid_end < end) {
- if (trim_high < avoid_end)
- trim_high = avoid_end;
+ get_pfn_range_for_nid(nid, &start_pfn, &end_pfn);
+ p->node_start_pfn = start_pfn;
+ p->node_spanned_pages = end_pfn - start_pfn;
+
+ if (p->node_spanned_pages) {
+ num_pages = bootmem_bootmap_pages(p->node_spanned_pages);
+
+ paddr = lmb_alloc_nid(num_pages << PAGE_SHIFT, PAGE_SIZE, nid,
+ nid_range);
+ if (!paddr) {
+ prom_printf("Cannot allocate bootmap for nid[%d]\n",
+ nid);
+ prom_halt();
}
+ node_masks[nid].bootmem_paddr = paddr;
+ }
+}
+
+static void init_node_masks_nonnuma(void)
+{
+ int i;
+
+ numadbg("Initializing tables for non-numa.\n");
+
+ node_masks[0].mask = node_masks[0].val = 0;
+ num_node_masks = 1;
+
+ for (i = 0; i < NR_CPUS; i++)
+ numa_cpu_lookup_table[i] = 0;
+
+ numa_cpumask_lookup_table[0] = CPU_MASK_ALL;
+}
+
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+struct pglist_data *node_data[MAX_NUMNODES];
+
+EXPORT_SYMBOL(numa_cpu_lookup_table);
+EXPORT_SYMBOL(numa_cpumask_lookup_table);
+EXPORT_SYMBOL(node_data);
+
+struct mdesc_mlgroup {
+ u64 node;
+ u64 latency;
+ u64 match;
+ u64 mask;
+};
+static struct mdesc_mlgroup *mlgroups;
+static int num_mlgroups;
+
+static int scan_pio_for_cfg_handle(struct mdesc_handle *md, u64 pio,
+ u32 cfg_handle)
+{
+ u64 arc;
- if (trim_high <= trim_low)
+ mdesc_for_each_arc(arc, md, pio, MDESC_ARC_TYPE_FWD) {
+ u64 target = mdesc_arc_target(md, arc);
+ const u64 *val;
+
+ val = mdesc_get_property(md, target,
+ "cfg-handle", NULL);
+ if (val && *val == cfg_handle)
+ return 0;
+ }
+ return -ENODEV;
+}
+
+static int scan_arcs_for_cfg_handle(struct mdesc_handle *md, u64 grp,
+ u32 cfg_handle)
+{
+ u64 arc, candidate, best_latency = ~(u64)0;
+
+ candidate = MDESC_NODE_NULL;
+ mdesc_for_each_arc(arc, md, grp, MDESC_ARC_TYPE_FWD) {
+ u64 target = mdesc_arc_target(md, arc);
+ const char *name = mdesc_node_name(md, target);
+ const u64 *val;
+
+ if (strcmp(name, "pio-latency-group"))
continue;
- if (trim_low == start && trim_high == end) {
- /* Whole chunk is available for trimming.
- * Trim all except one page, in order to keep
- * entry non-empty.
- */
- n = (end - start) - PAGE_SIZE;
- if (n > to_trim)
- n = to_trim;
-
- if (n) {
- pavail[i].phys_addr += n;
- pavail[i].reg_size -= n;
- to_trim -= n;
- }
- } else {
- n = (trim_low - start);
- if (n > to_trim)
- n = to_trim;
-
- if (n) {
- pavail[i].phys_addr += n;
- pavail[i].reg_size -= n;
- to_trim -= n;
- }
- if (to_trim) {
- n = end - trim_high;
- if (n > to_trim)
- n = to_trim;
- if (n) {
- pavail[i].reg_size -= n;
- to_trim -= n;
- }
- }
+ val = mdesc_get_property(md, target, "latency", NULL);
+ if (!val)
+ continue;
+
+ if (*val < best_latency) {
+ candidate = target;
+ best_latency = *val;
}
+ }
+
+ if (candidate == MDESC_NODE_NULL)
+ return -ENODEV;
+
+ return scan_pio_for_cfg_handle(md, candidate, cfg_handle);
+}
+
+int of_node_to_nid(struct device_node *dp)
+{
+ const struct linux_prom64_registers *regs;
+ struct mdesc_handle *md;
+ u32 cfg_handle;
+ int count, nid;
+ u64 grp;
- if (!to_trim)
+ if (!mlgroups)
+ return -1;
+
+ regs = of_get_property(dp, "reg", NULL);
+ if (!regs)
+ return -1;
+
+ cfg_handle = (regs->phys_addr >> 32UL) & 0x0fffffff;
+
+ md = mdesc_grab();
+
+ count = 0;
+ nid = -1;
+ mdesc_for_each_node_by_name(md, grp, "group") {
+ if (!scan_arcs_for_cfg_handle(md, grp, cfg_handle)) {
+ nid = count;
break;
+ }
+ count++;
}
- /* Recalculate. */
- *cur_size_p = 0UL;
- for (i = 0; i < pavail_ents; i++) {
- *end_of_phys_p = pavail[i].phys_addr +
- pavail[i].reg_size;
- *cur_size_p += pavail[i].reg_size;
- }
+ mdesc_release(md);
+
+ return nid;
}
-/* About pages_avail, this is the value we will use to calculate
- * the zholes_size[] argument given to free_area_init_node(). The
- * page allocator uses this to calculate nr_kernel_pages,
- * nr_all_pages and zone->present_pages. On NUMA it is used
- * to calculate zone->min_unmapped_pages and zone->min_slab_pages.
- *
- * So this number should really be set to what the page allocator
- * actually ends up with. This means:
- * 1) It should include bootmem map pages, we'll release those.
- * 2) It should not include the kernel image, except for the
- * __init sections which we will also release.
- * 3) It should include the initrd image, since we'll release
- * that too.
- */
-static unsigned long __init bootmem_init(unsigned long *pages_avail,
- unsigned long phys_base)
+static void add_node_ranges(void)
{
- unsigned long bootmap_size, end_pfn;
- unsigned long end_of_phys_memory = 0UL;
- unsigned long bootmap_pfn, bytes_avail, size;
int i;
- bytes_avail = 0UL;
- for (i = 0; i < pavail_ents; i++) {
- end_of_phys_memory = pavail[i].phys_addr +
- pavail[i].reg_size;
- bytes_avail += pavail[i].reg_size;
+ for (i = 0; i < lmb.memory.cnt; i++) {
+ unsigned long size = lmb_size_bytes(&lmb.memory, i);
+ unsigned long start, end;
+
+ start = lmb.memory.region[i].base;
+ end = start + size;
+ while (start < end) {
+ unsigned long this_end;
+ int nid;
+
+ this_end = nid_range(start, end, &nid);
+
+ numadbg("Adding active range nid[%d] "
+ "start[%lx] end[%lx]\n",
+ nid, start, this_end);
+
+ add_active_range(nid,
+ start >> PAGE_SHIFT,
+ this_end >> PAGE_SHIFT);
+
+ start = this_end;
+ }
}
+}
- /* Determine the location of the initial ramdisk before trying
- * to honor the "mem=xxx" command line argument. We must know
- * where the kernel image and the ramdisk image are so that we
- * do not trim those two areas from the physical memory map.
- */
+static int __init grab_mlgroups(struct mdesc_handle *md)
+{
+ unsigned long paddr;
+ int count = 0;
+ u64 node;
+
+ mdesc_for_each_node_by_name(md, node, "memory-latency-group")
+ count++;
+ if (!count)
+ return -ENOENT;
+
+ paddr = lmb_alloc(count * sizeof(struct mdesc_mlgroup),
+ SMP_CACHE_BYTES);
+ if (!paddr)
+ return -ENOMEM;
+
+ mlgroups = __va(paddr);
+ num_mlgroups = count;
+
+ count = 0;
+ mdesc_for_each_node_by_name(md, node, "memory-latency-group") {
+ struct mdesc_mlgroup *m = &mlgroups[count++];
+ const u64 *val;
+
+ m->node = node;
+
+ val = mdesc_get_property(md, node, "latency", NULL);
+ m->latency = *val;
+ val = mdesc_get_property(md, node, "address-match", NULL);
+ m->match = *val;
+ val = mdesc_get_property(md, node, "address-mask", NULL);
+ m->mask = *val;
+
+ numadbg("MLGROUP[%d]: node[%lx] latency[%lx] "
+ "match[%lx] mask[%lx]\n",
+ count - 1, m->node, m->latency, m->match, m->mask);
+ }
-#ifdef CONFIG_BLK_DEV_INITRD
- /* Now have to check initial ramdisk, so that bootmap does not overwrite it */
- if (sparc_ramdisk_image || sparc_ramdisk_image64) {
- unsigned long ramdisk_image = sparc_ramdisk_image ?
- sparc_ramdisk_image : sparc_ramdisk_image64;
- ramdisk_image -= KERNBASE;
- initrd_start = ramdisk_image + phys_base;
- initrd_end = initrd_start + sparc_ramdisk_size;
- if (initrd_end > end_of_phys_memory) {
- printk(KERN_CRIT "initrd extends beyond end of memory "
- "(0x%016lx > 0x%016lx)\ndisabling initrd\n",
- initrd_end, end_of_phys_memory);
- initrd_start = 0;
- initrd_end = 0;
+ return 0;
+}
+
+static int __init grab_mblocks(struct mdesc_handle *md)
+{
+ unsigned long paddr;
+ int count = 0;
+ u64 node;
+
+ mdesc_for_each_node_by_name(md, node, "mblock")
+ count++;
+ if (!count)
+ return -ENOENT;
+
+ paddr = lmb_alloc(count * sizeof(struct mdesc_mblock),
+ SMP_CACHE_BYTES);
+ if (!paddr)
+ return -ENOMEM;
+
+ mblocks = __va(paddr);
+ num_mblocks = count;
+
+ count = 0;
+ mdesc_for_each_node_by_name(md, node, "mblock") {
+ struct mdesc_mblock *m = &mblocks[count++];
+ const u64 *val;
+
+ val = mdesc_get_property(md, node, "base", NULL);
+ m->base = *val;
+ val = mdesc_get_property(md, node, "size", NULL);
+ m->size = *val;
+ val = mdesc_get_property(md, node,
+ "address-congruence-offset", NULL);
+ m->offset = *val;
+
+ numadbg("MBLOCK[%d]: base[%lx] size[%lx] offset[%lx]\n",
+ count - 1, m->base, m->size, m->offset);
+ }
+
+ return 0;
+}
+
+static void __init numa_parse_mdesc_group_cpus(struct mdesc_handle *md,
+ u64 grp, cpumask_t *mask)
+{
+ u64 arc;
+
+ cpus_clear(*mask);
+
+ mdesc_for_each_arc(arc, md, grp, MDESC_ARC_TYPE_BACK) {
+ u64 target = mdesc_arc_target(md, arc);
+ const char *name = mdesc_node_name(md, target);
+ const u64 *id;
+
+ if (strcmp(name, "cpu"))
+ continue;
+ id = mdesc_get_property(md, target, "id", NULL);
+ if (*id < NR_CPUS)
+ cpu_set(*id, *mask);
+ }
+}
+
+static struct mdesc_mlgroup * __init find_mlgroup(u64 node)
+{
+ int i;
+
+ for (i = 0; i < num_mlgroups; i++) {
+ struct mdesc_mlgroup *m = &mlgroups[i];
+ if (m->node == node)
+ return m;
+ }
+ return NULL;
+}
+
+static int __init numa_attach_mlgroup(struct mdesc_handle *md, u64 grp,
+ int index)
+{
+ struct mdesc_mlgroup *candidate = NULL;
+ u64 arc, best_latency = ~(u64)0;
+ struct node_mem_mask *n;
+
+ mdesc_for_each_arc(arc, md, grp, MDESC_ARC_TYPE_FWD) {
+ u64 target = mdesc_arc_target(md, arc);
+ struct mdesc_mlgroup *m = find_mlgroup(target);
+ if (!m)
+ continue;
+ if (m->latency < best_latency) {
+ candidate = m;
+ best_latency = m->latency;
}
}
-#endif
+ if (!candidate)
+ return -ENOENT;
+
+ if (num_node_masks != index) {
+ printk(KERN_ERR "Inconsistent NUMA state, "
+ "index[%d] != num_node_masks[%d]\n",
+ index, num_node_masks);
+ return -EINVAL;
+ }
- if (cmdline_memory_size &&
- bytes_avail > cmdline_memory_size)
- trim_pavail(&bytes_avail,
- &end_of_phys_memory);
+ n = &node_masks[num_node_masks++];
- *pages_avail = bytes_avail >> PAGE_SHIFT;
+ n->mask = candidate->mask;
+ n->val = candidate->match;
- end_pfn = end_of_phys_memory >> PAGE_SHIFT;
+ numadbg("NUMA NODE[%d]: mask[%lx] val[%lx] (latency[%lx])\n",
+ index, n->mask, n->val, candidate->latency);
- /* Initialize the boot-time allocator. */
- max_pfn = max_low_pfn = end_pfn;
- min_low_pfn = (phys_base >> PAGE_SHIFT);
+ return 0;
+}
+
+static int __init numa_parse_mdesc_group(struct mdesc_handle *md, u64 grp,
+ int index)
+{
+ cpumask_t mask;
+ int cpu;
- bootmap_pfn = choose_bootmap_pfn(min_low_pfn, end_pfn);
+ numa_parse_mdesc_group_cpus(md, grp, &mask);
- bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap_pfn,
- min_low_pfn, end_pfn);
+ for_each_cpu_mask(cpu, mask)
+ numa_cpu_lookup_table[cpu] = index;
+ numa_cpumask_lookup_table[index] = mask;
- /* Now register the available physical memory with the
- * allocator.
- */
- for (i = 0; i < pavail_ents; i++)
- free_bootmem(pavail[i].phys_addr, pavail[i].reg_size);
+ if (numa_debug) {
+ printk(KERN_INFO "NUMA GROUP[%d]: cpus [ ", index);
+ for_each_cpu_mask(cpu, mask)
+ printk("%d ", cpu);
+ printk("]\n");
+ }
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start) {
- size = initrd_end - initrd_start;
+ return numa_attach_mlgroup(md, grp, index);
+}
+
+static int __init numa_parse_mdesc(void)
+{
+ struct mdesc_handle *md = mdesc_grab();
+ int i, err, count;
+ u64 node;
+
+ node = mdesc_node_by_name(md, MDESC_NODE_NULL, "latency-groups");
+ if (node == MDESC_NODE_NULL) {
+ mdesc_release(md);
+ return -ENOENT;
+ }
+
+ err = grab_mblocks(md);
+ if (err < 0)
+ goto out;
+
+ err = grab_mlgroups(md);
+ if (err < 0)
+ goto out;
+
+ count = 0;
+ mdesc_for_each_node_by_name(md, node, "group") {
+ err = numa_parse_mdesc_group(md, node, count);
+ if (err < 0)
+ break;
+ count++;
+ }
+
+ add_node_ranges();
+
+ for (i = 0; i < num_node_masks; i++) {
+ allocate_node_data(i);
+ node_set_online(i);
+ }
+
+ err = 0;
+out:
+ mdesc_release(md);
+ return err;
+}
+
+static int __init numa_parse_sun4u(void)
+{
+ return -1;
+}
- /* Reserve the initrd image area. */
- reserve_bootmem(initrd_start, size, BOOTMEM_DEFAULT);
+static int __init bootmem_init_numa(void)
+{
+ int err = -1;
- initrd_start += PAGE_OFFSET;
- initrd_end += PAGE_OFFSET;
+ numadbg("bootmem_init_numa()\n");
+
+ if (numa_enabled) {
+ if (tlb_type == hypervisor)
+ err = numa_parse_mdesc();
+ else
+ err = numa_parse_sun4u();
}
+ return err;
+}
+
+#else
+
+static int bootmem_init_numa(void)
+{
+ return -1;
+}
+
#endif
- /* Reserve the kernel text/data/bss. */
- reserve_bootmem(kern_base, kern_size, BOOTMEM_DEFAULT);
- *pages_avail -= PAGE_ALIGN(kern_size) >> PAGE_SHIFT;
-
- /* Add back in the initmem pages. */
- size = ((unsigned long)(__init_end) & PAGE_MASK) -
- PAGE_ALIGN((unsigned long)__init_begin);
- *pages_avail += size >> PAGE_SHIFT;
-
- /* Reserve the bootmem map. We do not account for it
- * in pages_avail because we will release that memory
- * in free_all_bootmem.
- */
- size = bootmap_size;
- reserve_bootmem((bootmap_pfn << PAGE_SHIFT), size, BOOTMEM_DEFAULT);
- for (i = 0; i < pavail_ents; i++) {
+static void __init bootmem_init_nonnuma(void)
+{
+ unsigned long top_of_ram = lmb_end_of_DRAM();
+ unsigned long total_ram = lmb_phys_mem_size();
+ unsigned int i;
+
+ numadbg("bootmem_init_nonnuma()\n");
+
+ printk(KERN_INFO "Top of RAM: 0x%lx, Total RAM: 0x%lx\n",
+ top_of_ram, total_ram);
+ printk(KERN_INFO "Memory hole size: %ldMB\n",
+ (top_of_ram - total_ram) >> 20);
+
+ init_node_masks_nonnuma();
+
+ for (i = 0; i < lmb.memory.cnt; i++) {
+ unsigned long size = lmb_size_bytes(&lmb.memory, i);
unsigned long start_pfn, end_pfn;
- start_pfn = pavail[i].phys_addr >> PAGE_SHIFT;
- end_pfn = (start_pfn + (pavail[i].reg_size >> PAGE_SHIFT));
- memory_present(0, start_pfn, end_pfn);
+ if (!size)
+ continue;
+
+ start_pfn = lmb.memory.region[i].base >> PAGE_SHIFT;
+ end_pfn = start_pfn + lmb_size_pages(&lmb.memory, i);
+ add_active_range(0, start_pfn, end_pfn);
+ }
+
+ allocate_node_data(0);
+
+ node_set_online(0);
+}
+
+static void __init reserve_range_in_node(int nid, unsigned long start,
+ unsigned long end)
+{
+ numadbg(" reserve_range_in_node(nid[%d],start[%lx],end[%lx]\n",
+ nid, start, end);
+ while (start < end) {
+ unsigned long this_end;
+ int n;
+
+ this_end = nid_range(start, end, &n);
+ if (n == nid) {
+ numadbg(" MATCH reserving range [%lx:%lx]\n",
+ start, this_end);
+ reserve_bootmem_node(NODE_DATA(nid), start,
+ (this_end - start), BOOTMEM_DEFAULT);
+ } else
+ numadbg(" NO MATCH, advancing start to %lx\n",
+ this_end);
+
+ start = this_end;
+ }
+}
+
+static void __init trim_reserved_in_node(int nid)
+{
+ int i;
+
+ numadbg(" trim_reserved_in_node(%d)\n", nid);
+
+ for (i = 0; i < lmb.reserved.cnt; i++) {
+ unsigned long start = lmb.reserved.region[i].base;
+ unsigned long size = lmb_size_bytes(&lmb.reserved, i);
+ unsigned long end = start + size;
+
+ reserve_range_in_node(nid, start, end);
+ }
+}
+
+static void __init bootmem_init_one_node(int nid)
+{
+ struct pglist_data *p;
+
+ numadbg("bootmem_init_one_node(%d)\n", nid);
+
+ p = NODE_DATA(nid);
+
+ if (p->node_spanned_pages) {
+ unsigned long paddr = node_masks[nid].bootmem_paddr;
+ unsigned long end_pfn;
+
+ end_pfn = p->node_start_pfn + p->node_spanned_pages;
+
+ numadbg(" init_bootmem_node(%d, %lx, %lx, %lx)\n",
+ nid, paddr >> PAGE_SHIFT, p->node_start_pfn, end_pfn);
+
+ init_bootmem_node(p, paddr >> PAGE_SHIFT,
+ p->node_start_pfn, end_pfn);
+
+ numadbg(" free_bootmem_with_active_regions(%d, %lx)\n",
+ nid, end_pfn);
+ free_bootmem_with_active_regions(nid, end_pfn);
+
+ trim_reserved_in_node(nid);
+
+ numadbg(" sparse_memory_present_with_active_regions(%d)\n",
+ nid);
+ sparse_memory_present_with_active_regions(nid);
}
+}
+
+static unsigned long __init bootmem_init(unsigned long phys_base)
+{
+ unsigned long end_pfn;
+ int nid;
+
+ end_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT;
+ max_pfn = max_low_pfn = end_pfn;
+ min_low_pfn = (phys_base >> PAGE_SHIFT);
+
+ if (bootmem_init_numa() < 0)
+ bootmem_init_nonnuma();
+
+ /* XXX cpu notifier XXX */
+
+ for_each_online_node(nid)
+ bootmem_init_one_node(nid);
sparse_init();
@@ -1289,7 +1688,7 @@ void __init setup_per_cpu_areas(void)
void __init paging_init(void)
{
- unsigned long end_pfn, pages_avail, shift, phys_base;
+ unsigned long end_pfn, shift, phys_base;
unsigned long real_end, i;
/* These build time checkes make sure that the dcache_dirty_cpu()
@@ -1330,12 +1729,26 @@ void __init paging_init(void)
sun4v_ktsb_init();
}
+ lmb_init();
+
/* Find available physical memory... */
read_obp_memory("available", &pavail[0], &pavail_ents);
phys_base = 0xffffffffffffffffUL;
- for (i = 0; i < pavail_ents; i++)
+ for (i = 0; i < pavail_ents; i++) {
phys_base = min(phys_base, pavail[i].phys_addr);
+ lmb_add(pavail[i].phys_addr, pavail[i].reg_size);
+ }
+
+ lmb_reserve(kern_base, kern_size);
+
+ find_ramdisk(phys_base);
+
+ if (cmdline_memory_size)
+ lmb_enforce_memory_limit(phys_base + cmdline_memory_size);
+
+ lmb_analyze();
+ lmb_dump_all();
set_bit(0, mmu_context_bmap);
@@ -1371,14 +1784,10 @@ void __init paging_init(void)
if (tlb_type == hypervisor)
sun4v_ktsb_register();
- /* Setup bootmem... */
- pages_avail = 0;
- last_valid_pfn = end_pfn = bootmem_init(&pages_avail, phys_base);
-
- max_mapnr = last_valid_pfn;
-
- kernel_physical_mapping_init();
-
+ /* We must setup the per-cpu areas before we pull in the
+ * PROM and the MDESC. The code there fills in cpu and
+ * other information into per-cpu data structures.
+ */
real_setup_per_cpu_areas();
prom_build_devicetree();
@@ -1386,20 +1795,22 @@ void __init paging_init(void)
if (tlb_type == hypervisor)
sun4v_mdesc_init();
+ /* Setup bootmem... */
+ last_valid_pfn = end_pfn = bootmem_init(phys_base);
+
+#ifndef CONFIG_NEED_MULTIPLE_NODES
+ max_mapnr = last_valid_pfn;
+#endif
+ kernel_physical_mapping_init();
+
{
- unsigned long zones_size[MAX_NR_ZONES];
- unsigned long zholes_size[MAX_NR_ZONES];
- int znum;
+ unsigned long max_zone_pfns[MAX_NR_ZONES];
- for (znum = 0; znum < MAX_NR_ZONES; znum++)
- zones_size[znum] = zholes_size[znum] = 0;
+ memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
- zones_size[ZONE_NORMAL] = end_pfn;
- zholes_size[ZONE_NORMAL] = end_pfn - pages_avail;
+ max_zone_pfns[ZONE_NORMAL] = end_pfn;
- free_area_init_node(0, &contig_page_data, zones_size,
- __pa(PAGE_OFFSET) >> PAGE_SHIFT,
- zholes_size);
+ free_area_init_nodes(max_zone_pfns);
}
printk("Booting Linux...\n");
@@ -1408,21 +1819,52 @@ void __init paging_init(void)
cpu_probe();
}
-static void __init taint_real_pages(void)
+int __init page_in_phys_avail(unsigned long paddr)
+{
+ int i;
+
+ paddr &= PAGE_MASK;
+
+ for (i = 0; i < pavail_ents; i++) {
+ unsigned long start, end;
+
+ start = pavail[i].phys_addr;
+ end = start + pavail[i].reg_size;
+
+ if (paddr >= start && paddr < end)
+ return 1;
+ }
+ if (paddr >= kern_base && paddr < (kern_base + kern_size))
+ return 1;
+#ifdef CONFIG_BLK_DEV_INITRD
+ if (paddr >= __pa(initrd_start) &&
+ paddr < __pa(PAGE_ALIGN(initrd_end)))
+ return 1;
+#endif
+
+ return 0;
+}
+
+static struct linux_prom64_registers pavail_rescan[MAX_BANKS] __initdata;
+static int pavail_rescan_ents __initdata;
+
+/* Certain OBP calls, such as fetching "available" properties, can
+ * claim physical memory. So, along with initializing the valid
+ * address bitmap, what we do here is refetch the physical available
+ * memory list again, and make sure it provides at least as much
+ * memory as 'pavail' does.
+ */
+static void setup_valid_addr_bitmap_from_pavail(void)
{
int i;
read_obp_memory("available", &pavail_rescan[0], &pavail_rescan_ents);
- /* Find changes discovered in the physmem available rescan and
- * reserve the lost portions in the bootmem maps.
- */
for (i = 0; i < pavail_ents; i++) {
unsigned long old_start, old_end;
old_start = pavail[i].phys_addr;
- old_end = old_start +
- pavail[i].reg_size;
+ old_end = old_start + pavail[i].reg_size;
while (old_start < old_end) {
int n;
@@ -1440,7 +1882,16 @@ static void __init taint_real_pages(void)
goto do_next_page;
}
}
- reserve_bootmem(old_start, PAGE_SIZE, BOOTMEM_DEFAULT);
+
+ prom_printf("mem_init: Lost memory in pavail\n");
+ prom_printf("mem_init: OLD start[%lx] size[%lx]\n",
+ pavail[i].phys_addr,
+ pavail[i].reg_size);
+ prom_printf("mem_init: NEW start[%lx] size[%lx]\n",
+ pavail_rescan[i].phys_addr,
+ pavail_rescan[i].reg_size);
+ prom_printf("mem_init: Cannot continue, aborting.\n");
+ prom_halt();
do_next_page:
old_start += PAGE_SIZE;
@@ -1448,32 +1899,6 @@ static void __init taint_real_pages(void)
}
}
-int __init page_in_phys_avail(unsigned long paddr)
-{
- int i;
-
- paddr &= PAGE_MASK;
-
- for (i = 0; i < pavail_rescan_ents; i++) {
- unsigned long start, end;
-
- start = pavail_rescan[i].phys_addr;
- end = start + pavail_rescan[i].reg_size;
-
- if (paddr >= start && paddr < end)
- return 1;
- }
- if (paddr >= kern_base && paddr < (kern_base + kern_size))
- return 1;
-#ifdef CONFIG_BLK_DEV_INITRD
- if (paddr >= __pa(initrd_start) &&
- paddr < __pa(PAGE_ALIGN(initrd_end)))
- return 1;
-#endif
-
- return 0;
-}
-
void __init mem_init(void)
{
unsigned long codepages, datapages, initpages;
@@ -1496,14 +1921,26 @@ void __init mem_init(void)
addr += PAGE_SIZE;
}
- taint_real_pages();
+ setup_valid_addr_bitmap_from_pavail();
high_memory = __va(last_valid_pfn << PAGE_SHIFT);
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+ for_each_online_node(i) {
+ if (NODE_DATA(i)->node_spanned_pages != 0) {
+ totalram_pages +=
+ free_all_bootmem_node(NODE_DATA(i));
+ }
+ }
+#else
+ totalram_pages = free_all_bootmem();
+#endif
+
/* We subtract one to account for the mem_map_zero page
* allocated below.
*/
- totalram_pages = num_physpages = free_all_bootmem() - 1;
+ totalram_pages -= 1;
+ num_physpages = totalram_pages;
/*
* Set up the zero page, mark it reserved, so that page count
diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c
index a3e6e4b635b3..fe70c8a557b5 100644
--- a/arch/sparc64/mm/tsb.c
+++ b/arch/sparc64/mm/tsb.c
@@ -321,7 +321,8 @@ retry_tsb_alloc:
if (new_size > (PAGE_SIZE * 2))
gfp_flags = __GFP_NOWARN | __GFP_NORETRY;
- new_tsb = kmem_cache_alloc(tsb_caches[new_cache_index], gfp_flags);
+ new_tsb = kmem_cache_alloc_node(tsb_caches[new_cache_index],
+ gfp_flags, numa_node_id());
if (unlikely(!new_tsb)) {
/* Not being able to fork due to a high-order TSB
* allocation failure is very bad behavior. Just back
diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S
index 2865c105b6a4..e686a67561af 100644
--- a/arch/sparc64/mm/ultra.S
+++ b/arch/sparc64/mm/ultra.S
@@ -476,7 +476,6 @@ xcall_sync_tick:
#endif
call smp_synchronize_tick_client
nop
- clr %l6
b rtrap_xcall
ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
@@ -511,7 +510,6 @@ xcall_report_regs:
#endif
call __show_regs
add %sp, PTREGS_OFF, %o0
- clr %l6
/* Has to be a non-v9 branch due to the large distance. */
b rtrap_xcall
ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
@@ -576,7 +574,7 @@ __hypervisor_tlb_xcall_error:
mov %l4, %o0
call hypervisor_tlbop_error_xcall
mov %l5, %o1
- ba,a,pt %xcc, rtrap_clr_l6
+ ba,a,pt %xcc, rtrap
.globl __hypervisor_xcall_flush_tlb_mm
__hypervisor_xcall_flush_tlb_mm: /* 21 insns */
diff --git a/drivers/mfd/htc-pasic3.c b/drivers/mfd/htc-pasic3.c
index af66f4f28300..4edc120a6359 100644
--- a/drivers/mfd/htc-pasic3.c
+++ b/drivers/mfd/htc-pasic3.c
@@ -19,8 +19,6 @@
#include <linux/interrupt.h>
#include <linux/mfd/htc-pasic3.h>
-#include <asm/arch/pxa-regs.h>
-
struct pasic3_data {
void __iomem *mapping;
unsigned int bus_shift;
@@ -30,7 +28,6 @@ struct pasic3_data {
#define REG_ADDR 5
#define REG_DATA 6
-#define NUM_REGS 7
#define READ_MODE 0x80
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 4dc5b4b7a561..d3207c0da895 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -123,7 +123,6 @@ struct ppp {
u32 minseq; /* MP: min of most recent seqnos */
struct sk_buff_head mrq; /* MP: receive reconstruction queue */
#endif /* CONFIG_PPP_MULTILINK */
- struct net_device_stats stats; /* statistics */
#ifdef CONFIG_PPP_FILTER
struct sock_filter *pass_filter; /* filter for packets to pass */
struct sock_filter *active_filter;/* filter for pkts to reset idle */
@@ -914,18 +913,10 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
outf:
kfree_skb(skb);
- ++ppp->stats.tx_dropped;
+ ++ppp->dev->stats.tx_dropped;
return 0;
}
-static struct net_device_stats *
-ppp_net_stats(struct net_device *dev)
-{
- struct ppp *ppp = (struct ppp *) dev->priv;
-
- return &ppp->stats;
-}
-
static int
ppp_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
@@ -1095,8 +1086,8 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
#endif /* CONFIG_PPP_FILTER */
}
- ++ppp->stats.tx_packets;
- ppp->stats.tx_bytes += skb->len - 2;
+ ++ppp->dev->stats.tx_packets;
+ ppp->dev->stats.tx_bytes += skb->len - 2;
switch (proto) {
case PPP_IP:
@@ -1171,7 +1162,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
drop:
if (skb)
kfree_skb(skb);
- ++ppp->stats.tx_errors;
+ ++ppp->dev->stats.tx_errors;
}
/*
@@ -1409,7 +1400,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
spin_unlock_bh(&pch->downl);
if (ppp->debug & 1)
printk(KERN_ERR "PPP: no memory (fragment)\n");
- ++ppp->stats.tx_errors;
+ ++ppp->dev->stats.tx_errors;
++ppp->nxseq;
return 1; /* abandon the frame */
}
@@ -1538,7 +1529,7 @@ ppp_receive_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
if (skb->len > 0)
/* note: a 0-length skb is used as an error indication */
- ++ppp->stats.rx_length_errors;
+ ++ppp->dev->stats.rx_length_errors;
kfree_skb(skb);
ppp_receive_error(ppp);
@@ -1547,7 +1538,7 @@ ppp_receive_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
static void
ppp_receive_error(struct ppp *ppp)
{
- ++ppp->stats.rx_errors;
+ ++ppp->dev->stats.rx_errors;
if (ppp->vj)
slhc_toss(ppp->vj);
}
@@ -1627,8 +1618,8 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
break;
}
- ++ppp->stats.rx_packets;
- ppp->stats.rx_bytes += skb->len - 2;
+ ++ppp->dev->stats.rx_packets;
+ ppp->dev->stats.rx_bytes += skb->len - 2;
npi = proto_to_npindex(proto);
if (npi < 0) {
@@ -1806,7 +1797,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
*/
if (seq_before(seq, ppp->nextseq)) {
kfree_skb(skb);
- ++ppp->stats.rx_dropped;
+ ++ppp->dev->stats.rx_dropped;
ppp_receive_error(ppp);
return;
}
@@ -1928,7 +1919,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
/* Got a complete packet yet? */
if (lost == 0 && (p->BEbits & E) && (head->BEbits & B)) {
if (len > ppp->mrru + 2) {
- ++ppp->stats.rx_length_errors;
+ ++ppp->dev->stats.rx_length_errors;
printk(KERN_DEBUG "PPP: reconstructed packet"
" is too long (%d)\n", len);
} else if (p == head) {
@@ -1937,7 +1928,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
skb = skb_get(p);
break;
} else if ((skb = dev_alloc_skb(len)) == NULL) {
- ++ppp->stats.rx_missed_errors;
+ ++ppp->dev->stats.rx_missed_errors;
printk(KERN_DEBUG "PPP: no memory for "
"reconstructed packet");
} else {
@@ -1966,7 +1957,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
if (ppp->debug & 1)
printk(KERN_DEBUG " missed pkts %u..%u\n",
ppp->nextseq, head->sequence-1);
- ++ppp->stats.rx_dropped;
+ ++ppp->dev->stats.rx_dropped;
ppp_receive_error(ppp);
}
@@ -2377,12 +2368,12 @@ ppp_get_stats(struct ppp *ppp, struct ppp_stats *st)
struct slcompress *vj = ppp->vj;
memset(st, 0, sizeof(*st));
- st->p.ppp_ipackets = ppp->stats.rx_packets;
- st->p.ppp_ierrors = ppp->stats.rx_errors;
- st->p.ppp_ibytes = ppp->stats.rx_bytes;
- st->p.ppp_opackets = ppp->stats.tx_packets;
- st->p.ppp_oerrors = ppp->stats.tx_errors;
- st->p.ppp_obytes = ppp->stats.tx_bytes;
+ st->p.ppp_ipackets = ppp->dev->stats.rx_packets;
+ st->p.ppp_ierrors = ppp->dev->stats.rx_errors;
+ st->p.ppp_ibytes = ppp->dev->stats.rx_bytes;
+ st->p.ppp_opackets = ppp->dev->stats.tx_packets;
+ st->p.ppp_oerrors = ppp->dev->stats.tx_errors;
+ st->p.ppp_obytes = ppp->dev->stats.tx_bytes;
if (!vj)
return;
st->vj.vjs_packets = vj->sls_o_compressed + vj->sls_o_uncompressed;
@@ -2436,7 +2427,6 @@ ppp_create_interface(int unit, int *retp)
dev->priv = ppp;
dev->hard_start_xmit = ppp_start_xmit;
- dev->get_stats = ppp_net_stats;
dev->do_ioctl = ppp_net_ioctl;
ret = -EEXIST;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index d91856b19f6f..0ce07a339c7e 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -668,16 +668,23 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
break;
case TUNSETLINK:
+ {
+ int ret;
+
/* Only allow setting the type when the interface is down */
+ rtnl_lock();
if (tun->dev->flags & IFF_UP) {
DBG(KERN_INFO "%s: Linktype set failed because interface is up\n",
tun->dev->name);
- return -EBUSY;
+ ret = -EBUSY;
} else {
tun->dev->type = (int) arg;
DBG(KERN_INFO "%s: linktype set to %d\n", tun->dev->name, tun->dev->type);
+ ret = 0;
}
- break;
+ rtnl_unlock();
+ return ret;
+ }
#ifdef TUN_DEBUG
case TUNSETDEBUG:
@@ -734,7 +741,12 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
case SIOCADDMULTI:
/** Add the specified group to the character device's multicast filter
* list. */
+ rtnl_lock();
+ netif_tx_lock_bh(tun->dev);
add_multi(tun->chr_filter, ifr.ifr_hwaddr.sa_data);
+ netif_tx_unlock_bh(tun->dev);
+ rtnl_unlock();
+
DBG(KERN_DEBUG "%s: add multi: %s\n",
tun->dev->name, print_mac(mac, ifr.ifr_hwaddr.sa_data));
return 0;
@@ -742,7 +754,12 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
case SIOCDELMULTI:
/** Remove the specified group from the character device's multicast
* filter list. */
+ rtnl_lock();
+ netif_tx_lock_bh(tun->dev);
del_multi(tun->chr_filter, ifr.ifr_hwaddr.sa_data);
+ netif_tx_unlock_bh(tun->dev);
+ rtnl_unlock();
+
DBG(KERN_DEBUG "%s: del multi: %s\n",
tun->dev->name, print_mac(mac, ifr.ifr_hwaddr.sa_data));
return 0;
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 70092191fc53..c2642bc1d49b 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -56,8 +56,7 @@ obj-$(CONFIG_RTL8187) += rtl8187.o
obj-$(CONFIG_ADM8211) += adm8211.o
-obj-$(CONFIG_IWL3945) += iwlwifi/
-obj-$(CONFIG_IWL4965) += iwlwifi/
+obj-$(CONFIG_IWLCORE) += iwlwifi/
obj-$(CONFIG_RT2X00) += rt2x00/
obj-$(CONFIG_P54_COMMON) += p54/
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index 87e782291a01..5fb1ae6ad3e2 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -304,14 +304,20 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
ah->ah_radio = AR5K_RF2413;
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC2) {
-
ah->ah_radio = AR5K_RF5413;
+ ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
+ } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5133) {
- if (ah->ah_mac_srev <= AR5K_SREV_VER_AR5424 &&
- ah->ah_mac_srev >= AR5K_SREV_VER_AR2424)
+ /* AR5424 */
+ if (srev >= AR5K_SREV_VER_AR5424) {
+ ah->ah_radio = AR5K_RF5413;
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5424;
- else
+ /* AR2424 */
+ } else {
+ ah->ah_radio = AR5K_RF2413; /* For testing */
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
+ }
+
/*
* Register returns 0x4 for radio revision
* so ath5k_hw_radio_revision doesn't parse the value
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 21c886a9a1d9..6dcbb3c87e72 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -980,6 +980,42 @@ void b43_dma_free(struct b43_wldev *dev)
destroy_ring(dma, tx_ring_mcast);
}
+static int b43_dma_set_mask(struct b43_wldev *dev, u64 mask)
+{
+ u64 orig_mask = mask;
+ bool fallback = 0;
+ int err;
+
+ /* Try to set the DMA mask. If it fails, try falling back to a
+ * lower mask, as we can always also support a lower one. */
+ while (1) {
+ err = ssb_dma_set_mask(dev->dev, mask);
+ if (!err)
+ break;
+ if (mask == DMA_64BIT_MASK) {
+ mask = DMA_32BIT_MASK;
+ fallback = 1;
+ continue;
+ }
+ if (mask == DMA_32BIT_MASK) {
+ mask = DMA_30BIT_MASK;
+ fallback = 1;
+ continue;
+ }
+ b43err(dev->wl, "The machine/kernel does not support "
+ "the required %u-bit DMA mask\n",
+ (unsigned int)dma_mask_to_engine_type(orig_mask));
+ return -EOPNOTSUPP;
+ }
+ if (fallback) {
+ b43info(dev->wl, "DMA mask fallback from %u-bit to %u-bit\n",
+ (unsigned int)dma_mask_to_engine_type(orig_mask),
+ (unsigned int)dma_mask_to_engine_type(mask));
+ }
+
+ return 0;
+}
+
int b43_dma_init(struct b43_wldev *dev)
{
struct b43_dma *dma = &dev->dma;
@@ -989,14 +1025,9 @@ int b43_dma_init(struct b43_wldev *dev)
dmamask = supported_dma_mask(dev);
type = dma_mask_to_engine_type(dmamask);
- err = ssb_dma_set_mask(dev->dev, dmamask);
- if (err) {
- b43err(dev->wl, "The machine/kernel does not support "
- "the required DMA mask (0x%08X%08X)\n",
- (unsigned int)((dmamask & 0xFFFFFFFF00000000ULL) >> 32),
- (unsigned int)(dmamask & 0x00000000FFFFFFFFULL));
- return -EOPNOTSUPP;
- }
+ err = b43_dma_set_mask(dev, dmamask);
+ if (err)
+ return err;
err = -ENOMEM;
/* setup TX DMA channels. */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 943cc851c504..4bf8a99099fe 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -84,6 +84,10 @@ int b43_modparam_qos = 1;
module_param_named(qos, b43_modparam_qos, int, 0444);
MODULE_PARM_DESC(qos, "Enable QOS support (default on)");
+static int modparam_btcoex = 1;
+module_param_named(btcoex, modparam_btcoex, int, 0444);
+MODULE_PARM_DESC(btcoex, "Enable Bluetooth coexistance (default on)");
+
static const struct ssb_device_id b43_ssb_tbl[] = {
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 5),
@@ -3706,8 +3710,10 @@ static void setup_struct_wldev_for_init(struct b43_wldev *dev)
static void b43_bluetooth_coext_enable(struct b43_wldev *dev)
{
struct ssb_sprom *sprom = &dev->dev->bus->sprom;
- u32 hf;
+ u64 hf;
+ if (!modparam_btcoex)
+ return;
if (!(sprom->boardflags_lo & B43_BFL_BTCOEXIST))
return;
if (dev->phy.type != B43_PHYTYPE_B && !dev->phy.gmode)
@@ -3719,11 +3725,13 @@ static void b43_bluetooth_coext_enable(struct b43_wldev *dev)
else
hf |= B43_HF_BTCOEX;
b43_hf_write(dev, hf);
- //TODO
}
static void b43_bluetooth_coext_disable(struct b43_wldev *dev)
-{ //TODO
+{
+ if (!modparam_btcoex)
+ return;
+ //TODO
}
static void b43_imcfglo_timeouts_workaround(struct b43_wldev *dev)
@@ -3852,7 +3860,8 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
struct ssb_sprom *sprom = &bus->sprom;
struct b43_phy *phy = &dev->phy;
int err;
- u32 hf, tmp;
+ u64 hf;
+ u32 tmp;
B43_WARN_ON(b43_status(dev) != B43_STAT_UNINIT);
@@ -4414,8 +4423,16 @@ static int b43_one_core_attach(struct ssb_device *dev, struct b43_wl *wl)
return err;
}
+#define IS_PDEV(pdev, _vendor, _device, _subvendor, _subdevice) ( \
+ (pdev->vendor == PCI_VENDOR_ID_##_vendor) && \
+ (pdev->device == _device) && \
+ (pdev->subsystem_vendor == PCI_VENDOR_ID_##_subvendor) && \
+ (pdev->subsystem_device == _subdevice) )
+
static void b43_sprom_fixup(struct ssb_bus *bus)
{
+ struct pci_dev *pdev;
+
/* boardflags workarounds */
if (bus->boardinfo.vendor == SSB_BOARDVENDOR_DELL &&
bus->chip_id == 0x4301 && bus->boardinfo.rev == 0x74)
@@ -4423,6 +4440,13 @@ static void b43_sprom_fixup(struct ssb_bus *bus)
if (bus->boardinfo.vendor == PCI_VENDOR_ID_APPLE &&
bus->boardinfo.type == 0x4E && bus->boardinfo.rev > 0x40)
bus->sprom.boardflags_lo |= B43_BFL_PACTRL;
+ if (bus->bustype == SSB_BUSTYPE_PCI) {
+ pdev = bus->host_pci;
+ if (IS_PDEV(pdev, BROADCOM, 0x4318, ASUSTEK, 0x100F) ||
+ IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0015) ||
+ IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0013))
+ bus->sprom.boardflags_lo &= ~B43_BFL_BTCOEXIST;
+ }
}
static void b43_wireless_exit(struct ssb_device *dev, struct b43_wl *wl)
diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c
index 575c5436ebdf..de024dc03718 100644
--- a/drivers/net/wireless/b43/phy.c
+++ b/drivers/net/wireless/b43/phy.c
@@ -2043,7 +2043,7 @@ int b43_phy_init(struct b43_wldev *dev)
void b43_set_rx_antenna(struct b43_wldev *dev, int antenna)
{
struct b43_phy *phy = &dev->phy;
- u32 hf;
+ u64 hf;
u16 tmp;
int autodiv = 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 1a5678fe4224..a1a0b3c581f1 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -6907,7 +6907,6 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
if (priv->vif != vif) {
IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
- mutex_unlock(&priv->mutex);
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index d7e2358a213a..d0bbcaaeb94c 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -6473,7 +6473,6 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
if (priv->vif != vif) {
IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
- mutex_unlock(&priv->mutex);
return 0;
}
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index e5b3c282009c..5b375b289036 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -1186,7 +1186,7 @@ prism54_get_encode(struct net_device *ndev, struct iw_request_info *info,
rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
devindex = r.u;
/* Now get the key, return it */
- if ((index < 0) || (index > 3))
+ if (index == -1 || index > 3)
/* no index provided, use the current one */
index = devindex;
rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r);
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 977751f372ff..d0b1fb15c709 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2402,7 +2402,6 @@ static int bcm4320_early_init(struct usbnet *dev)
priv->param_power_output = modparam_power_output;
priv->param_roamtrigger = modparam_roamtrigger;
priv->param_roamdelta = modparam_roamdelta;
- priv->param_workaround_interval = modparam_workaround_interval;
priv->param_country[0] = toupper(priv->param_country[0]);
priv->param_country[1] = toupper(priv->param_country[1]);
@@ -2425,8 +2424,10 @@ static int bcm4320_early_init(struct usbnet *dev)
else if (priv->param_roamdelta > 2)
priv->param_roamdelta = 2;
- if (priv->param_workaround_interval < 0)
+ if (modparam_workaround_interval < 0)
priv->param_workaround_interval = 500;
+ else
+ priv->param_workaround_interval = modparam_workaround_interval;
rndis_set_config_parameter_str(dev, "Country", priv->param_country);
rndis_set_config_parameter_str(dev, "FrameBursting",
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index ed8c06904807..8d8852651fd2 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -200,7 +200,6 @@ config PCMCIA_AU1X00
config PCMCIA_SA1100
tristate "SA1100 support"
depends on ARM && ARCH_SA1100 && PCMCIA
- depends on ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL || MACH_ARMCORE
help
Say Y here to include support for SA11x0-based PCMCIA or CF
sockets, found on HP iPAQs, Yopy, and other StrongARM(R)/
@@ -221,6 +220,7 @@ config PCMCIA_SA1111
config PCMCIA_PXA2XX
tristate "PXA2xx support"
depends on ARM && ARCH_PXA && PCMCIA
+ depends on ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL || MACH_ARMCORE
help
Say Y here to include support for the PXA2xx PCMCIA controller
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index cb2e40506379..3271379a36db 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1015,6 +1015,7 @@ static struct uart_ops sunzilog_pops = {
.verify_port = sunzilog_verify_port,
};
+static int uart_chip_count;
static struct uart_sunzilog_port *sunzilog_port_table;
static struct zilog_layout __iomem **sunzilog_chip_regs;
@@ -1350,16 +1351,22 @@ static int zilog_irq = -1;
static int __devinit zs_probe(struct of_device *op, const struct of_device_id *match)
{
- static int inst;
+ static int kbm_inst, uart_inst;
+ int inst;
struct uart_sunzilog_port *up;
struct zilog_layout __iomem *rp;
- int keyboard_mouse;
+ int keyboard_mouse = 0;
int err;
- keyboard_mouse = 0;
if (of_find_property(op->node, "keyboard", NULL))
keyboard_mouse = 1;
+ /* uarts must come before keyboards/mice */
+ if (keyboard_mouse)
+ inst = uart_chip_count + kbm_inst;
+ else
+ inst = uart_inst;
+
sunzilog_chip_regs[inst] = of_ioremap(&op->resource[0], 0,
sizeof(struct zilog_layout),
"zs");
@@ -1427,6 +1434,7 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
rp, sizeof(struct zilog_layout));
return err;
}
+ uart_inst++;
} else {
printk(KERN_INFO "%s: Keyboard at MMIO 0x%llx (irq = %d) "
"is a %s\n",
@@ -1438,12 +1446,11 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
op->dev.bus_id,
(unsigned long long) up[1].port.mapbase,
op->irqs[0], sunzilog_type(&up[1].port));
+ kbm_inst++;
}
dev_set_drvdata(&op->dev, &up[0]);
- inst++;
-
return 0;
}
@@ -1491,28 +1498,25 @@ static struct of_platform_driver zs_driver = {
static int __init sunzilog_init(void)
{
struct device_node *dp;
- int err, uart_count;
- int num_keybms;
+ int err;
+ int num_keybms = 0;
int num_sunzilog = 0;
- num_keybms = 0;
for_each_node_by_name(dp, "zs") {
num_sunzilog++;
if (of_find_property(dp, "keyboard", NULL))
num_keybms++;
}
- uart_count = 0;
if (num_sunzilog) {
- int uart_count;
-
err = sunzilog_alloc_tables(num_sunzilog);
if (err)
goto out;
- uart_count = (num_sunzilog * 2) - (2 * num_keybms);
+ uart_chip_count = num_sunzilog - num_keybms;
- err = sunserial_register_minors(&sunzilog_reg, uart_count);
+ err = sunserial_register_minors(&sunzilog_reg,
+ uart_chip_count * 2);
if (err)
goto out_free_tables;
}
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index 904b1a8d0885..57c4ccfab1ee 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -484,6 +484,11 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
goto unsupported;
}
+ if (out->boardflags_lo == 0xFFFF)
+ out->boardflags_lo = 0; /* per specs */
+ if (out->boardflags_hi == 0xFFFF)
+ out->boardflags_hi = 0; /* per specs */
+
return 0;
unsupported:
ssb_printk(KERN_WARNING PFX "Unsupported SPROM revision %d "
diff --git a/include/asm-sparc/device.h b/include/asm-sparc/device.h
index 680e51d87374..19790eb99cc6 100644
--- a/include/asm-sparc/device.h
+++ b/include/asm-sparc/device.h
@@ -16,6 +16,8 @@ struct dev_archdata {
struct device_node *prom_node;
struct of_device *op;
+
+ int numa_node;
};
#endif /* _ASM_SPARC_DEVICE_H */
diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h
index df5dc4422483..fd55522481cd 100644
--- a/include/asm-sparc/prom.h
+++ b/include/asm-sparc/prom.h
@@ -77,6 +77,11 @@ extern int of_getintprop_default(struct device_node *np,
const char *name,
int def);
extern int of_find_in_proplist(const char *list, const char *match, int len);
+#ifdef CONFIG_NUMA
+extern int of_node_to_nid(struct device_node *dp);
+#else
+#define of_node_to_nid(dp) (-1)
+#endif
extern void prom_build_devicetree(void);
diff --git a/include/asm-sparc64/iommu.h b/include/asm-sparc64/iommu.h
index 46325ddee23b..d7b9afcba08b 100644
--- a/include/asm-sparc64/iommu.h
+++ b/include/asm-sparc64/iommu.h
@@ -56,6 +56,7 @@ struct strbuf {
};
extern int iommu_table_init(struct iommu *iommu, int tsbsize,
- u32 dma_offset, u32 dma_addr_mask);
+ u32 dma_offset, u32 dma_addr_mask,
+ int numa_node);
#endif /* !(_SPARC64_IOMMU_H) */
diff --git a/include/asm-sparc64/mmzone.h b/include/asm-sparc64/mmzone.h
new file mode 100644
index 000000000000..ebf5986c12ed
--- /dev/null
+++ b/include/asm-sparc64/mmzone.h
@@ -0,0 +1,17 @@
+#ifndef _SPARC64_MMZONE_H
+#define _SPARC64_MMZONE_H
+
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+
+extern struct pglist_data *node_data[];
+
+#define NODE_DATA(nid) (node_data[nid])
+#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
+#define node_end_pfn(nid) (NODE_DATA(nid)->node_end_pfn)
+
+extern int numa_cpu_lookup_table[];
+extern cpumask_t numa_cpumask_lookup_table[];
+
+#endif /* CONFIG_NEED_MULTIPLE_NODES */
+
+#endif /* _SPARC64_MMZONE_H */
diff --git a/include/asm-sparc64/numnodes.h b/include/asm-sparc64/numnodes.h
deleted file mode 100644
index 017e7e74f5e7..000000000000
--- a/include/asm-sparc64/numnodes.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _SPARC64_NUMNODES_H
-#define _SPARC64_NUMNODES_H
-
-#define NODES_SHIFT 0
-
-#endif /* !(_SPARC64_NUMNODES_H) */
diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h
index 6da197803efc..b4b951d570bb 100644
--- a/include/asm-sparc64/ptrace.h
+++ b/include/asm-sparc64/ptrace.h
@@ -8,6 +8,8 @@
* stack during a system call and basically all traps.
*/
+#define PT_REGS_MAGIC 0x57ac6c00
+
#ifndef __ASSEMBLY__
struct pt_regs {
@@ -16,7 +18,19 @@ struct pt_regs {
unsigned long tpc;
unsigned long tnpc;
unsigned int y;
- unsigned int fprs;
+
+ /* We encode a magic number, PT_REGS_MAGIC, along
+ * with the %tt (trap type) register value at trap
+ * entry time. The magic number allows us to identify
+ * accurately a trap stack frame in the stack
+ * unwinder, and the %tt value allows us to test
+ * things like "in a system call" etc. for an arbitray
+ * process.
+ *
+ * The PT_REGS_MAGIC is choosen such that it can be
+ * loaded completely using just a sethi instruction.
+ */
+ unsigned int magic;
};
struct pt_regs32 {
@@ -147,7 +161,7 @@ extern void __show_regs(struct pt_regs *);
#define PT_V9_TPC 0x88
#define PT_V9_TNPC 0x90
#define PT_V9_Y 0x98
-#define PT_V9_FPRS 0x9c
+#define PT_V9_MAGIC 0x9c
#define PT_TSTATE PT_V9_TSTATE
#define PT_TPC PT_V9_TPC
#define PT_TNPC PT_V9_TNPC
diff --git a/include/asm-sparc64/sparsemem.h b/include/asm-sparc64/sparsemem.h
index 77bcd2bfa53c..b99d4e4b6d28 100644
--- a/include/asm-sparc64/sparsemem.h
+++ b/include/asm-sparc64/sparsemem.h
@@ -3,7 +3,7 @@
#ifdef __KERNEL__
-#define SECTION_SIZE_BITS 31
+#define SECTION_SIZE_BITS 30
#define MAX_PHYSADDR_BITS 42
#define MAX_PHYSMEM_BITS 42
diff --git a/include/asm-sparc64/topology.h b/include/asm-sparc64/topology.h
index c6b557034f68..001c04027c82 100644
--- a/include/asm-sparc64/topology.h
+++ b/include/asm-sparc64/topology.h
@@ -1,6 +1,77 @@
#ifndef _ASM_SPARC64_TOPOLOGY_H
#define _ASM_SPARC64_TOPOLOGY_H
+#ifdef CONFIG_NUMA
+
+#include <asm/mmzone.h>
+
+static inline int cpu_to_node(int cpu)
+{
+ return numa_cpu_lookup_table[cpu];
+}
+
+#define parent_node(node) (node)
+
+static inline cpumask_t node_to_cpumask(int node)
+{
+ return numa_cpumask_lookup_table[node];
+}
+
+/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
+#define node_to_cpumask_ptr(v, node) \
+ cpumask_t *v = &(numa_cpumask_lookup_table[node])
+
+#define node_to_cpumask_ptr_next(v, node) \
+ v = &(numa_cpumask_lookup_table[node])
+
+static inline int node_to_first_cpu(int node)
+{
+ cpumask_t tmp;
+ tmp = node_to_cpumask(node);
+ return first_cpu(tmp);
+}
+
+struct pci_bus;
+#ifdef CONFIG_PCI
+extern int pcibus_to_node(struct pci_bus *pbus);
+#else
+static inline int pcibus_to_node(struct pci_bus *pbus)
+{
+ return -1;
+}
+#endif
+
+#define pcibus_to_cpumask(bus) \
+ (pcibus_to_node(bus) == -1 ? \
+ CPU_MASK_ALL : \
+ node_to_cpumask(pcibus_to_node(bus)))
+
+#define SD_NODE_INIT (struct sched_domain) { \
+ .min_interval = 8, \
+ .max_interval = 32, \
+ .busy_factor = 32, \
+ .imbalance_pct = 125, \
+ .cache_nice_tries = 2, \
+ .busy_idx = 3, \
+ .idle_idx = 2, \
+ .newidle_idx = 0, \
+ .wake_idx = 1, \
+ .forkexec_idx = 1, \
+ .flags = SD_LOAD_BALANCE \
+ | SD_BALANCE_FORK \
+ | SD_BALANCE_EXEC \
+ | SD_SERIALIZE \
+ | SD_WAKE_BALANCE, \
+ .last_balance = jiffies, \
+ .balance_interval = 1, \
+}
+
+#else /* CONFIG_NUMA */
+
+#include <asm-generic/topology.h>
+
+#endif /* !(CONFIG_NUMA) */
+
#ifdef CONFIG_SMP
#define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id)
#define topology_core_id(cpu) (cpu_data(cpu).core_id)
@@ -10,8 +81,6 @@
#define smt_capable() (sparc64_multi_core)
#endif /* CONFIG_SMP */
-#include <asm-generic/topology.h>
-
#define cpu_coregroup_map(cpu) (cpu_core_map[cpu])
#endif /* _ASM_SPARC64_TOPOLOGY_H */
diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h
index 7208a777750e..d3cc4eff39a6 100644
--- a/include/asm-sparc64/ttable.h
+++ b/include/asm-sparc64/ttable.h
@@ -28,7 +28,7 @@
call routine; \
add %sp, PTREGS_OFF, %o0; \
ba,pt %xcc, rtrap; \
- clr %l6; \
+ nop; \
nop;
#define TRAP_7INSNS(routine) \
@@ -38,7 +38,7 @@
call routine; \
add %sp, PTREGS_OFF, %o0; \
ba,pt %xcc, rtrap; \
- clr %l6;
+ nop;
#define TRAP_SAVEFPU(routine) \
sethi %hi(109f), %g7; \
@@ -47,7 +47,7 @@
call routine; \
add %sp, PTREGS_OFF, %o0; \
ba,pt %xcc, rtrap; \
- clr %l6; \
+ nop; \
nop;
#define TRAP_NOSAVE(routine) \
@@ -67,7 +67,7 @@
call routine; \
add %sp, PTREGS_OFF, %o0; \
ba,pt %xcc, rtrap; \
- clr %l6; \
+ nop; \
nop;
#define TRAP_ARG(routine, arg) \
@@ -78,7 +78,7 @@
call routine; \
mov arg, %o1; \
ba,pt %xcc, rtrap; \
- clr %l6;
+ nop;
#define TRAPTL1_ARG(routine, arg) \
sethi %hi(109f), %g7; \
@@ -88,7 +88,7 @@
call routine; \
mov arg, %o1; \
ba,pt %xcc, rtrap; \
- clr %l6;
+ nop;
#define SYSCALL_TRAP(routine, systbl) \
sethi %hi(109f), %g7; \
@@ -166,7 +166,7 @@
ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1; \
add %l1, 4, %l2; \
stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC]; \
- ba,pt %xcc, rtrap_clr_l6; \
+ ba,pt %xcc, rtrap; \
stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC];
#ifdef CONFIG_KPROBES
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index f27d11ab418b..529f301d9372 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -465,13 +465,19 @@ enum ieee80211_eid {
WLAN_EID_TS_DELAY = 43,
WLAN_EID_TCLAS_PROCESSING = 44,
WLAN_EID_QOS_CAPA = 46,
- /* 802.11s */
- WLAN_EID_MESH_CONFIG = 36, /* Pending IEEE 802.11 ANA approval */
- WLAN_EID_MESH_ID = 37, /* Pending IEEE 802.11 ANA approval */
- WLAN_EID_PEER_LINK = 40, /* Pending IEEE 802.11 ANA approval */
- WLAN_EID_PREQ = 53, /* Pending IEEE 802.11 ANA approval */
- WLAN_EID_PREP = 54, /* Pending IEEE 802.11 ANA approval */
- WLAN_EID_PERR = 55, /* Pending IEEE 802.11 ANA approval */
+ /* 802.11s
+ *
+ * All mesh EID numbers are pending IEEE 802.11 ANA approval.
+ * The numbers have been incremented from those suggested in
+ * 802.11s/D2.0 so that MESH_CONFIG does not conflict with
+ * EXT_SUPP_RATES.
+ */
+ WLAN_EID_MESH_CONFIG = 51,
+ WLAN_EID_MESH_ID = 52,
+ WLAN_EID_PEER_LINK = 55,
+ WLAN_EID_PREQ = 68,
+ WLAN_EID_PREP = 69,
+ WLAN_EID_PERR = 70,
/* 802.11h */
WLAN_EID_PWR_CONSTRAINT = 32,
WLAN_EID_PWR_CAPABILITY = 33,
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index b9e174079002..44c81c744538 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -740,13 +740,13 @@ extern void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change);
extern void rtnl_lock(void);
extern void rtnl_unlock(void);
extern int rtnl_trylock(void);
+extern int rtnl_is_locked(void);
extern void rtnetlink_init(void);
extern void __rtnl_unlock(void);
#define ASSERT_RTNL() do { \
- if (unlikely(rtnl_trylock())) { \
- rtnl_unlock(); \
+ if (unlikely(!rtnl_is_locked())) { \
printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \
__FILE__, __LINE__); \
dump_stack(); \
diff --git a/lib/lmb.c b/lib/lmb.c
index 896e2832099e..207147ab25e4 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -346,7 +346,7 @@ u64 __init __lmb_alloc_base(u64 size, u64 align, u64 max_addr)
if (j < 0) {
/* this area isn't reserved, take it */
if (lmb_add_region(&lmb.reserved, base,
- size) < 0)
+ lmb_align_up(size, align)) < 0)
return 0;
return base;
}
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index bc39e417694a..cf857c4dc7b1 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -82,6 +82,11 @@ int rtnl_trylock(void)
return mutex_trylock(&rtnl_mutex);
}
+int rtnl_is_locked(void)
+{
+ return mutex_is_locked(&rtnl_mutex);
+}
+
static struct rtnl_link *rtnl_msg_handlers[NPROTO];
static inline int rtm_msgindex(int msgtype)
@@ -1402,6 +1407,7 @@ EXPORT_SYMBOL(rtnetlink_put_metrics);
EXPORT_SYMBOL(rtnl_lock);
EXPORT_SYMBOL(rtnl_trylock);
EXPORT_SYMBOL(rtnl_unlock);
+EXPORT_SYMBOL(rtnl_is_locked);
EXPORT_SYMBOL(rtnl_unicast);
EXPORT_SYMBOL(rtnl_notify);
EXPORT_SYMBOL(rtnl_set_sk_err);
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 02088deb0461..2e2fc3376ac9 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -1003,7 +1003,7 @@ static unsigned fib_flag_trans(int type, __be32 mask, struct fib_info *fi)
static int fib_seq_show(struct seq_file *seq, void *v)
{
struct fib_iter_state *iter;
- char bf[128];
+ int len;
__be32 prefix, mask;
unsigned flags;
struct fib_node *f;
@@ -1025,18 +1025,19 @@ static int fib_seq_show(struct seq_file *seq, void *v)
mask = FZ_MASK(iter->zone);
flags = fib_flag_trans(fa->fa_type, mask, fi);
if (fi)
- snprintf(bf, sizeof(bf),
- "%s\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u",
+ seq_printf(seq,
+ "%s\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u%n",
fi->fib_dev ? fi->fib_dev->name : "*", prefix,
fi->fib_nh->nh_gw, flags, 0, 0, fi->fib_priority,
mask, (fi->fib_advmss ? fi->fib_advmss + 40 : 0),
fi->fib_window,
- fi->fib_rtt >> 3);
+ fi->fib_rtt >> 3, &len);
else
- snprintf(bf, sizeof(bf),
- "*\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u",
- prefix, 0, flags, 0, 0, 0, mask, 0, 0, 0);
- seq_printf(seq, "%-127s\n", bf);
+ seq_printf(seq,
+ "*\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u%n",
+ prefix, 0, flags, 0, 0, 0, mask, 0, 0, 0, &len);
+
+ seq_printf(seq, "%*s\n", 127 - len, "");
out:
return 0;
}
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index ea294fffb9ce..4b02d14e7ab9 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2602,15 +2602,16 @@ static int fib_route_seq_show(struct seq_file *seq, void *v)
list_for_each_entry_rcu(fa, &li->falh, fa_list) {
const struct fib_info *fi = fa->fa_info;
unsigned flags = fib_flag_trans(fa->fa_type, mask, fi);
- char bf[128];
+ int len;
if (fa->fa_type == RTN_BROADCAST
|| fa->fa_type == RTN_MULTICAST)
continue;
if (fi)
- snprintf(bf, sizeof(bf),
- "%s\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u",
+ seq_printf(seq,
+ "%s\t%08X\t%08X\t%04X\t%d\t%u\t"
+ "%d\t%08X\t%d\t%u\t%u%n",
fi->fib_dev ? fi->fib_dev->name : "*",
prefix,
fi->fib_nh->nh_gw, flags, 0, 0,
@@ -2619,14 +2620,15 @@ static int fib_route_seq_show(struct seq_file *seq, void *v)
(fi->fib_advmss ?
fi->fib_advmss + 40 : 0),
fi->fib_window,
- fi->fib_rtt >> 3);
+ fi->fib_rtt >> 3, &len);
else
- snprintf(bf, sizeof(bf),
- "*\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u",
+ seq_printf(seq,
+ "*\t%08X\t%08X\t%04X\t%d\t%u\t"
+ "%d\t%08X\t%d\t%u\t%u%n",
prefix, 0, flags, 0, 0, 0,
- mask, 0, 0, 0);
+ mask, 0, 0, 0, &len);
- seq_printf(seq, "%-127s\n", bf);
+ seq_printf(seq, "%*s\n", 127 - len, "");
}
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 780e9484c825..ce25a13f3430 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -367,10 +367,10 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
"HHUptod\tSpecDst");
else {
struct rtable *r = v;
- char temp[256];
+ int len;
- sprintf(temp, "%s\t%08lX\t%08lX\t%8X\t%d\t%u\t%d\t"
- "%08lX\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X",
+ seq_printf(seq, "%s\t%08lX\t%08lX\t%8X\t%d\t%u\t%d\t"
+ "%08lX\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X%n",
r->u.dst.dev ? r->u.dst.dev->name : "*",
(unsigned long)r->rt_dst, (unsigned long)r->rt_gateway,
r->rt_flags, atomic_read(&r->u.dst.__refcnt),
@@ -384,8 +384,9 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
r->u.dst.hh ? atomic_read(&r->u.dst.hh->hh_refcnt) : -1,
r->u.dst.hh ? (r->u.dst.hh->hh_output ==
dev_queue_xmit) : 0,
- r->rt_spec_dst);
- seq_printf(seq, "%-127s\n", temp);
+ r->rt_spec_dst, &len);
+
+ seq_printf(seq, "%*s\n", 127 - len, "");
}
return 0;
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 776615180b93..0e9bc120707d 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2255,13 +2255,13 @@ void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo)
}
static void get_openreq4(struct sock *sk, struct request_sock *req,
- char *tmpbuf, int i, int uid)
+ struct seq_file *f, int i, int uid, int *len)
{
const struct inet_request_sock *ireq = inet_rsk(req);
int ttd = req->expires - jiffies;
- sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X"
- " %02X %08X:%08X %02X:%08lX %08X %5d %8d %u %d %p",
+ seq_printf(f, "%4d: %08X:%04X %08X:%04X"
+ " %02X %08X:%08X %02X:%08lX %08X %5d %8d %u %d %p%n",
i,
ireq->loc_addr,
ntohs(inet_sk(sk)->sport),
@@ -2276,10 +2276,11 @@ static void get_openreq4(struct sock *sk, struct request_sock *req,
0, /* non standard timer */
0, /* open_requests have no inode */
atomic_read(&sk->sk_refcnt),
- req);
+ req,
+ len);
}
-static void get_tcp4_sock(struct sock *sk, char *tmpbuf, int i)
+static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len)
{
int timer_active;
unsigned long timer_expires;
@@ -2305,8 +2306,8 @@ static void get_tcp4_sock(struct sock *sk, char *tmpbuf, int i)
timer_expires = jiffies;
}
- sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX "
- "%08X %5d %8d %lu %d %p %u %u %u %u %d",
+ seq_printf(f, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX "
+ "%08X %5d %8d %lu %d %p %u %u %u %u %d%n",
i, src, srcp, dest, destp, sk->sk_state,
tp->write_seq - tp->snd_una,
sk->sk_state == TCP_LISTEN ? sk->sk_ack_backlog :
@@ -2322,11 +2323,12 @@ static void get_tcp4_sock(struct sock *sk, char *tmpbuf, int i)
icsk->icsk_ack.ato,
(icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong,
tp->snd_cwnd,
- tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh);
+ tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh,
+ len);
}
static void get_timewait4_sock(struct inet_timewait_sock *tw,
- char *tmpbuf, int i)
+ struct seq_file *f, int i, int *len)
{
__be32 dest, src;
__u16 destp, srcp;
@@ -2340,11 +2342,11 @@ static void get_timewait4_sock(struct inet_timewait_sock *tw,
destp = ntohs(tw->tw_dport);
srcp = ntohs(tw->tw_sport);
- sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X"
- " %02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %p",
+ seq_printf(f, "%4d: %08X:%04X %08X:%04X"
+ " %02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %p%n",
i, src, srcp, dest, destp, tw->tw_substate, 0, 0,
3, jiffies_to_clock_t(ttd), 0, 0, 0, 0,
- atomic_read(&tw->tw_refcnt), tw);
+ atomic_read(&tw->tw_refcnt), tw, len);
}
#define TMPSZ 150
@@ -2352,7 +2354,7 @@ static void get_timewait4_sock(struct inet_timewait_sock *tw,
static int tcp4_seq_show(struct seq_file *seq, void *v)
{
struct tcp_iter_state* st;
- char tmpbuf[TMPSZ + 1];
+ int len;
if (v == SEQ_START_TOKEN) {
seq_printf(seq, "%-*s\n", TMPSZ - 1,
@@ -2366,16 +2368,16 @@ static int tcp4_seq_show(struct seq_file *seq, void *v)
switch (st->state) {
case TCP_SEQ_STATE_LISTENING:
case TCP_SEQ_STATE_ESTABLISHED:
- get_tcp4_sock(v, tmpbuf, st->num);
+ get_tcp4_sock(v, seq, st->num, &len);
break;
case TCP_SEQ_STATE_OPENREQ:
- get_openreq4(st->syn_wait_sk, v, tmpbuf, st->num, st->uid);
+ get_openreq4(st->syn_wait_sk, v, seq, st->num, st->uid, &len);
break;
case TCP_SEQ_STATE_TIME_WAIT:
- get_timewait4_sock(v, tmpbuf, st->num);
+ get_timewait4_sock(v, seq, st->num, &len);
break;
}
- seq_printf(seq, "%-*s\n", TMPSZ - 1, tmpbuf);
+ seq_printf(seq, "%*s\n", TMPSZ - 1 - len, "");
out:
return 0;
}
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index b053ac795275..1f535e315188 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1619,7 +1619,8 @@ void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo)
}
/* ------------------------------------------------------------------------ */
-static void udp4_format_sock(struct sock *sp, char *tmpbuf, int bucket)
+static void udp4_format_sock(struct sock *sp, struct seq_file *f,
+ int bucket, int *len)
{
struct inet_sock *inet = inet_sk(sp);
__be32 dest = inet->daddr;
@@ -1627,13 +1628,13 @@ static void udp4_format_sock(struct sock *sp, char *tmpbuf, int bucket)
__u16 destp = ntohs(inet->dport);
__u16 srcp = ntohs(inet->sport);
- sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X"
- " %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p",
+ seq_printf(f, "%4d: %08X:%04X %08X:%04X"
+ " %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p%n",
bucket, src, srcp, dest, destp, sp->sk_state,
atomic_read(&sp->sk_wmem_alloc),
atomic_read(&sp->sk_rmem_alloc),
0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
- atomic_read(&sp->sk_refcnt), sp);
+ atomic_read(&sp->sk_refcnt), sp, len);
}
int udp4_seq_show(struct seq_file *seq, void *v)
@@ -1644,11 +1645,11 @@ int udp4_seq_show(struct seq_file *seq, void *v)
"rx_queue tr tm->when retrnsmt uid timeout "
"inode");
else {
- char tmpbuf[129];
struct udp_iter_state *state = seq->private;
+ int len;
- udp4_format_sock(v, tmpbuf, state->bucket);
- seq_printf(seq, "%-127s\n", tmpbuf);
+ udp4_format_sock(v, seq, state->bucket, &len);
+ seq_printf(seq, "%*s\n", 127 - len ,"");
}
return 0;
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6b75cb6c6300..a5e5c31c23ab 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2248,10 +2248,13 @@ static void ieee80211_rx_bss_put(struct net_device *dev,
struct ieee80211_sta_bss *bss)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- if (!atomic_dec_and_test(&bss->users))
+
+ local_bh_disable();
+ if (!atomic_dec_and_lock(&bss->users, &local->sta_bss_lock)) {
+ local_bh_enable();
return;
+ }
- spin_lock_bh(&local->sta_bss_lock);
__ieee80211_rx_bss_hash_del(dev, bss);
list_del(&bss->list);
spin_unlock_bh(&local->sta_bss_lock);
@@ -2709,7 +2712,26 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
bss->wmm_ie_len = elems.wmm_param_len + 2;
} else
bss->wmm_ie_len = 0;
- } else if (!elems.wmm_param && bss->wmm_ie) {
+ } else if (elems.wmm_info &&
+ (!bss->wmm_ie || bss->wmm_ie_len != elems.wmm_info_len ||
+ memcmp(bss->wmm_ie, elems.wmm_info, elems.wmm_info_len))) {
+ /* As for certain AP's Fifth bit is not set in WMM IE in
+ * beacon frames.So while parsing the beacon frame the
+ * wmm_info structure is used instead of wmm_param.
+ * wmm_info structure was never used to set bss->wmm_ie.
+ * This code fixes this problem by copying the WME
+ * information from wmm_info to bss->wmm_ie and enabling
+ * n-band association.
+ */
+ kfree(bss->wmm_ie);
+ bss->wmm_ie = kmalloc(elems.wmm_info_len + 2, GFP_ATOMIC);
+ if (bss->wmm_ie) {
+ memcpy(bss->wmm_ie, elems.wmm_info - 2,
+ elems.wmm_info_len + 2);
+ bss->wmm_ie_len = elems.wmm_info_len + 2;
+ } else
+ bss->wmm_ie_len = 0;
+ } else if (!elems.wmm_param && !elems.wmm_info && bss->wmm_ie) {
kfree(bss->wmm_ie);
bss->wmm_ie = NULL;
bss->wmm_ie_len = 0;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 52e4554fdde7..02f436a86061 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2170,7 +2170,7 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ieee80211_supported_band *sband;
if (status->band < 0 ||
- status->band > IEEE80211_NUM_BANDS) {
+ status->band >= IEEE80211_NUM_BANDS) {
WARN_ON(1);
return;
}
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 4e94e4026e78..64faa3dc488f 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -709,7 +709,7 @@ void ieee80211_requeue(struct ieee80211_local *local, int queue)
struct ieee80211_sched_data *q = qdisc_priv(root_qd);
struct Qdisc *qdisc = q->queues[queue];
struct sk_buff *skb = NULL;
- u32 len = qdisc->q.qlen;
+ u32 len;
if (!qdisc || !qdisc->dequeue)
return;
diff --git a/net/sctp/objcnt.c b/net/sctp/objcnt.c
index cfeb07ea1b04..f73ec0ea93ba 100644
--- a/net/sctp/objcnt.c
+++ b/net/sctp/objcnt.c
@@ -83,13 +83,12 @@ static sctp_dbg_objcnt_entry_t sctp_dbg_objcnt[] = {
*/
static int sctp_objcnt_seq_show(struct seq_file *seq, void *v)
{
- int i;
- char temp[128];
+ int i, len;
i = (int)*(loff_t *)v;
- sprintf(temp, "%s: %d", sctp_dbg_objcnt[i].label,
- atomic_read(sctp_dbg_objcnt[i].counter));
- seq_printf(seq, "%-127s\n", temp);
+ seq_printf(seq, "%s: %d%n", sctp_dbg_objcnt[i].label,
+ atomic_read(sctp_dbg_objcnt[i].counter), &len);
+ seq_printf(seq, "%*s\n", 127 - len, "");
return 0;
}
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 1454afcc06c4..e18cd3628db4 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2197,7 +2197,11 @@ static void __exit af_unix_exit(void)
unregister_pernet_subsys(&unix_net_ops);
}
-module_init(af_unix_init);
+/* Earlier than device_initcall() so that other drivers invoking
+ request_module() don't end up in a loop when modprobe tries
+ to use a UNIX socket. But later than subsys_initcall() because
+ we depend on stuff initialised there */
+fs_initcall(af_unix_init);
module_exit(af_unix_exit);
MODULE_LICENSE("GPL");