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

View File

@ -69,7 +69,7 @@ static inline void get_mmu_context(struct mm_struct *mm, unsigned int cpu)
* We exhaust ASID of this version. * We exhaust ASID of this version.
* Flush all TLB and start new cycle. * Flush all TLB and start new cycle.
*/ */
flush_tlb_all(); local_flush_tlb_all();
#ifdef CONFIG_SUPERH64 #ifdef CONFIG_SUPERH64
/* /*