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| author | Cliff Wickman <cpw@sgi.com> | 2008-06-12 15:23:48 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 12:23:24 +0200 |
| commit | b194b120507276b4f09e2e14f941884e777fc7c8 (patch) | |
| tree | 2796da3608f770bae6382941ef95e90e889359d2 /arch/x86/kernel/tlb_64.c | |
| parent | x86 atomic operations: atomic_or_long() atomic_inc_short() (diff) | |
| download | linux-b194b120507276b4f09e2e14f941884e777fc7c8.tar.xz linux-b194b120507276b4f09e2e14f941884e777fc7c8.zip | |
SGI UV: TLB shootdown using broadcast assist unit, cleanups
TLB shootdown for SGI UV.
v1: 6/2 original
v2: 6/3 corrections/improvements per Ingo's review
v3: 6/4 split atomic operations off to a separate patch (Jeremy's review)
v4: 6/12 include <mach_apic.h> rather than <asm/mach-bigsmp/mach_apic.h>
(fixes a !SMP build problem that Ingo found)
fix the index on uv_table_bases[blade]
Signed-off-by: Cliff Wickman <cpw@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/tlb_64.c')
| -rw-r--r-- | arch/x86/kernel/tlb_64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/tlb_64.c b/arch/x86/kernel/tlb_64.c index fc132113bdab..5039d0f097a2 100644 --- a/arch/x86/kernel/tlb_64.c +++ b/arch/x86/kernel/tlb_64.c @@ -165,7 +165,7 @@ void native_flush_tlb_others(const cpumask_t *cpumaskp, struct mm_struct *mm, cpumask_t cpumask = *cpumaskp; if (is_uv_system() && uv_flush_tlb_others(&cpumask, mm, va)) - return; + return; /* Caller has disabled preemption */ sender = smp_processor_id() % NUM_INVALIDATE_TLB_VECTORS; |