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| author | Brian Gerst <bgerst@didntduck.org> | 2006-03-25 16:31:13 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-25 09:10:56 -0800 |
| commit | b1fc513d81b0f50f9543428ce95ec63ae70ab184 (patch) | |
| tree | ee3fc9dc3830e3cca3918911ee50804abfcc0094 | |
| parent | 267b48014a5c0c2ae90b04dad5d95ceb903365a6 (diff) | |
| download | lwn-b1fc513d81b0f50f9543428ce95ec63ae70ab184.tar.gz lwn-b1fc513d81b0f50f9543428ce95ec63ae70ab184.zip | |
[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>
| -rw-r--r-- | arch/x86_64/kernel/smp.c | 6 |
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 |