diff options
Diffstat (limited to 'arch/h8300/kernel')
| -rw-r--r-- | arch/h8300/kernel/setup.c | 23 | ||||
| -rw-r--r-- | arch/h8300/kernel/signal.c | 32 | ||||
| -rw-r--r-- | arch/h8300/kernel/time.c | 1 |
3 files changed, 18 insertions, 38 deletions
diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c index 68d651081bd3..d0b1607f2711 100644 --- a/arch/h8300/kernel/setup.c +++ b/arch/h8300/kernel/setup.c @@ -35,6 +35,7 @@ #include <asm/setup.h> #include <asm/irq.h> #include <asm/pgtable.h> +#include <asm/sections.h> #if defined(__H8300H__) #define CPU "H8/300H" @@ -54,7 +55,6 @@ unsigned long memory_end; char __initdata command_line[COMMAND_LINE_SIZE]; -extern int _stext, _etext, _sdata, _edata, _sbss, _ebss, _end; extern int _ramstart, _ramend; extern char _target_name[]; extern void h8300_gpio_init(void); @@ -119,9 +119,9 @@ void __init setup_arch(char **cmdline_p) memory_end = CONFIG_BLKDEV_RESERVE_ADDRESS; #endif - init_mm.start_code = (unsigned long) &_stext; - init_mm.end_code = (unsigned long) &_etext; - init_mm.end_data = (unsigned long) &_edata; + init_mm.start_code = (unsigned long) _stext; + init_mm.end_code = (unsigned long) _etext; + init_mm.end_data = (unsigned long) _edata; init_mm.brk = (unsigned long) 0; #if (defined(CONFIG_H8300H_SIM) || defined(CONFIG_H8S_SIM)) && defined(CONFIG_GDB_MAGICPRINT) @@ -134,15 +134,12 @@ void __init setup_arch(char **cmdline_p) printk(KERN_INFO "H8/300 series support by Yoshinori Sato <ysato@users.sourceforge.jp>\n"); #ifdef DEBUG - printk(KERN_DEBUG "KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x " - "BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext, - (int) &_sdata, (int) &_edata, - (int) &_sbss, (int) &_ebss); - printk(KERN_DEBUG "KERNEL -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x " - "STACK=0x%06x-0x%06x\n", - (int) &_ebss, (int) memory_start, - (int) memory_start, (int) memory_end, - (int) memory_end, (int) &_ramend); + printk(KERN_DEBUG "KERNEL -> TEXT=0x%p-0x%p DATA=0x%p-0x%p " + "BSS=0x%p-0x%p\n", _stext, _etext, _sdata, _edata, __bss_start, + __bss_stop); + printk(KERN_DEBUG "KERNEL -> ROMFS=0x%p-0x%06lx MEM=0x%06lx-0x%06lx " + "STACK=0x%06lx-0x%p\n", __bss_stop, memory_start, memory_start, + memory_end, memory_end, &_ramend); #endif #ifdef CONFIG_DEFAULT_CMDLINE diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c index d4b0555d2904..5adaadaf9218 100644 --- a/arch/h8300/kernel/signal.c +++ b/arch/h8300/kernel/signal.c @@ -47,8 +47,6 @@ #include <asm/traps.h> #include <asm/ucontext.h> -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - /* * Atomically swap in the new signal mask, and wait for a signal. */ @@ -186,7 +184,6 @@ asmlinkage int do_sigreturn(unsigned long __unused,...) sizeof(frame->extramask)))) goto badframe; - sigdelsetmask(&set, ~_BLOCKABLE); set_current_blocked(&set); if (restore_sigcontext(regs, &frame->sc, &er0)) @@ -211,7 +208,6 @@ asmlinkage int do_rt_sigreturn(unsigned long __unused,...) if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) goto badframe; - sigdelsetmask(&set, ~_BLOCKABLE); set_current_blocked(&set); if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &er0)) @@ -412,8 +408,9 @@ give_sigsegv: */ static void handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, - sigset_t *oldset, struct pt_regs * regs) + struct pt_regs * regs) { + sigset_t *oldset = sigmask_to_save(); int ret; /* are we from a system call? */ if (regs->orig_er0 >= 0) { @@ -441,10 +438,8 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, else ret = setup_frame(sig, ka, oldset, regs); - if (!ret) { - block_sigmask(ka, sig); - clear_thread_flag(TIF_RESTORE_SIGMASK); - } + if (!ret) + signal_delivered(sig, info, ka, regs, 0); } /* @@ -452,12 +447,11 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, * want to handle. Thus you cannot kill init even with a SIGKILL even by * mistake. */ -statis void do_signal(struct pt_regs *regs) +static void do_signal(struct pt_regs *regs) { siginfo_t info; int signr; struct k_sigaction ka; - sigset_t *oldset; /* * We want the common case to go fast, which @@ -468,23 +462,14 @@ statis void do_signal(struct pt_regs *regs) if ((regs->ccr & 0x10)) return; - if (try_to_freeze()) - goto no_signal; - current->thread.esp0 = (unsigned long) regs; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - oldset = ¤t->saved_sigmask; - else - oldset = ¤t->blocked; - signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { /* Whee! Actually deliver the signal. */ - handle_signal(signr, &info, &ka, oldset, regs); + handle_signal(signr, &info, &ka, regs); return; } - no_signal: /* Did we come from a system call? */ if (regs->orig_er0 >= 0) { /* Restart the system call - no handlers present */ @@ -501,8 +486,7 @@ statis void do_signal(struct pt_regs *regs) } /* If there's no signal to deliver, we just restore the saved mask. */ - if (test_and_clear_thread_flag(TIF_RESTORE_SIGMASK)) - set_current_blocked(¤t->saved_sigmask); + restore_saved_sigmask(); } asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags) @@ -513,7 +497,5 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags) if (thread_info_flags & _TIF_NOTIFY_RESUME) { clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); - if (current->replacement_session_keyring) - key_replace_session_keyring(); } } diff --git a/arch/h8300/kernel/time.c b/arch/h8300/kernel/time.c index 32263a138aa6..e0f74191d553 100644 --- a/arch/h8300/kernel/time.c +++ b/arch/h8300/kernel/time.c @@ -27,6 +27,7 @@ #include <linux/profile.h> #include <asm/io.h> +#include <asm/irq_regs.h> #include <asm/timer.h> #define TICK_SIZE (tick_nsec / 1000) |