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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>
This commit is contained in:
Paul Mundt 2009-08-20 17:24:40 +09:00
parent c139a59587
commit 711e522d70
1 changed files with 1 additions and 1 deletions
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2
arch/sh/include/asm/mmu_context.h
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@ -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
/*