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authorThomas Gleixner <tglx@linutronix.de>2024-02-13 22:04:55 +0100
committerThomas Gleixner <tglx@linutronix.de>2024-02-15 22:07:39 +0100
commit2ac9e529d76a8534fa357e723942dd3f076c37da (patch)
treebc3568881e2ad2fdf72bdfbbde29b4ae203e0458
parent490cc3c5e724502667a104a4e818dc071faf5e77 (diff)
x86/ioapic: Replace some more set bit nonsense
Yet another set_bit() operation wrapped in oring a mask. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Michael Kelley <mhklinux@outlook.com> Tested-by: Sohil Mehta <sohil.mehta@intel.com> Link: https://lore.kernel.org/r/20240212154638.995080989@linutronix.de
-rw-r--r--arch/x86/include/asm/mpspec.h3
-rw-r--r--arch/x86/kernel/apic/io_apic.c6
2 files changed, 2 insertions, 7 deletions
diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index 4b0f98a8d338..9bf1e75c1def 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -86,9 +86,6 @@ typedef struct physid_mask physid_mask_t;
#define physid_set(physid, map) set_bit(physid, (map).mask)
#define physid_isset(physid, map) test_bit(physid, (map).mask)
-#define physids_or(dst, src1, src2) \
- bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_LOCAL_APIC)
-
#define physids_clear(map) \
bitmap_zero((map).mask, MAX_LOCAL_APIC)
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index e71745e7a0c5..b62c7ee0e6c5 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2494,9 +2494,8 @@ unsigned int arch_dynirq_lower_bound(unsigned int from)
#ifdef CONFIG_X86_32
static int io_apic_get_unique_id(int ioapic, int apic_id)
{
- union IO_APIC_reg_00 reg_00;
static physid_mask_t apic_id_map = PHYSID_MASK_NONE;
- physid_mask_t tmp;
+ union IO_APIC_reg_00 reg_00;
unsigned long flags;
int i = 0;
@@ -2542,8 +2541,7 @@ static int io_apic_get_unique_id(int ioapic, int apic_id)
apic_id = i;
}
- physid_set_mask_of_physid(apic_id, &tmp);
- physids_or(apic_id_map, apic_id_map, tmp);
+ physid_set(apic_id, apic_id_map);
if (reg_00.bits.ID != apic_id) {
reg_00.bits.ID = apic_id;