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| author |   Paul Mundt <lethal@linux-sh.org> | 2009-08-20 17:24:40 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-20 17:24:40 +0900 |
| commit | 711e522d70f760969de7bcc97907b467993614dc (patch) | |
| tree | efc571a1297b76ebcaad95faf5ae3f52444f6432 /arch/sh/include/asm/mmu_context.h | |
| parent | sh: Fix up cache-sh4 build on SMP. (diff) | |
| download | linux-dev-711e522d70f760969de7bcc97907b467993614dc.tar.xz linux-dev-711e522d70f760969de7bcc97907b467993614dc.zip | |
sh: Use local TLB flush for get_mmu_context() ASID exhaustion.
When get_mmu_context() runs out of new ASIDs it flushes the TLB and
wraps around. Despite the fact the ASIDs are tracked per-CPU, a global
TLB flush was being used. Switch this over to a local one, as matches
the intent.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/asm/mmu_context.h')
| -rw-r--r-- | arch/sh/include/asm/mmu_context.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/include/asm/mmu_context.h b/arch/sh/include/asm/mmu_context.h index 67d8946db193..41080b173a7a 100644 --- a/arch/sh/include/asm/mmu_context.h +++ b/arch/sh/include/asm/mmu_context.h @@ -69,7 +69,7 @@ static inline void get_mmu_context(struct mm_struct *mm, unsigned int cpu) * We exhaust ASID of this version. * Flush all TLB and start new cycle. */ - flush_tlb_all(); + local_flush_tlb_all(); #ifdef CONFIG_SUPERH64 /* |