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authorBrian Gerst <bgerst@didntduck.org>2006-03-25 16:31:13 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-25 09:10:56 -0800
commitb1fc513d81b0f50f9543428ce95ec63ae70ab184 (patch)
treeee3fc9dc3830e3cca3918911ee50804abfcc0094 /arch/x86_64
parent267b48014a5c0c2ae90b04dad5d95ceb903365a6 (diff)
[PATCH] x86_64: Use cpumask bitops for cpu_vm_mask
cpu_vm_mask is of type cpumask_t, so use the proper bitops. Signed-off-by: Brian Gerst <bgerst@didntduck.org> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64')
-rw-r--r--arch/x86_64/kernel/smp.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c
index 19ef012b1f17..4a6628b14d99 100644
--- a/arch/x86_64/kernel/smp.c
+++ b/arch/x86_64/kernel/smp.c
@@ -75,7 +75,7 @@ static inline void leave_mm(int cpu)
{
if (read_pda(mmu_state) == TLBSTATE_OK)
BUG();
- clear_bit(cpu, &read_pda(active_mm)->cpu_vm_mask);
+ cpu_clear(cpu, read_pda(active_mm)->cpu_vm_mask);
load_cr3(swapper_pg_dir);
}
@@ -85,7 +85,7 @@ static inline void leave_mm(int cpu)
* [cpu0: the cpu that switches]
* 1) switch_mm() either 1a) or 1b)
* 1a) thread switch to a different mm
- * 1a1) clear_bit(cpu, &old_mm->cpu_vm_mask);
+ * 1a1) cpu_clear(cpu, old_mm->cpu_vm_mask);
* Stop ipi delivery for the old mm. This is not synchronized with
* the other cpus, but smp_invalidate_interrupt ignore flush ipis
* for the wrong mm, and in the worst case we perform a superfluous
@@ -95,7 +95,7 @@ static inline void leave_mm(int cpu)
* was in lazy tlb mode.
* 1a3) update cpu active_mm
* Now cpu0 accepts tlb flushes for the new mm.
- * 1a4) set_bit(cpu, &new_mm->cpu_vm_mask);
+ * 1a4) cpu_set(cpu, new_mm->cpu_vm_mask);
* Now the other cpus will send tlb flush ipis.
* 1a4) change cr3.
* 1b) thread switch without mm change