Commit 711e522d authored Aug 20, 2009 by Paul Mundt

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>

parent c139a595

arch/sh/include/asm/mmu_context.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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
		/*