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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2013-08-16 13:31:40 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2013-08-22 12:20:09 +0200
commit5c474a1e2265c5156e6c63f87a7e99053039b8b9 (patch)
treea50c365553dbaf2c3d97c8a0dbca8c94cec34e9f /arch/s390/include/asm/mmu_context.h
parentb6bed093f489ef0a858e63eebcf5f2fb71ed3222 (diff)
s390/mm: introduce ptep_flush_lazy helper
Isolate the logic of IDTE vs. IPTE flushing of ptes in two functions, ptep_flush_lazy and __tlb_flush_mm_lazy. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/mmu_context.h')
-rw-r--r--arch/s390/include/asm/mmu_context.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 084e7755ed9..7b7fce4e846 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -77,8 +77,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
WARN_ON(atomic_read(&prev->context.attach_count) < 0);
atomic_inc(&next->context.attach_count);
/* Check for TLBs not flushed yet */
- if (next->context.flush_mm)
- __tlb_flush_mm(next);
+ __tlb_flush_mm_lazy(next);
}
#define enter_lazy_tlb(mm,tsk) do { } while (0)