diff options
author | Paul Mundt <lethal@linux-sh.org> | 2009-08-20 04:24:40 -0400 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-20 04:24:40 -0400 |
commit | 711e522d70f760969de7bcc97907b467993614dc (patch) | |
tree | efc571a1297b76ebcaad95faf5ae3f52444f6432 | |
parent | c139a595878b0e8156476668e3d5c27b6aca7624 (diff) |
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>
-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) | |||
69 | * We exhaust ASID of this version. | 69 | * We exhaust ASID of this version. |
70 | * Flush all TLB and start new cycle. | 70 | * Flush all TLB and start new cycle. |
71 | */ | 71 | */ |
72 | flush_tlb_all(); | 72 | local_flush_tlb_all(); |
73 | 73 | ||
74 | #ifdef CONFIG_SUPERH64 | 74 | #ifdef CONFIG_SUPERH64 |
75 | /* | 75 | /* |