[SPARC64]: Don't open-code {get,put}_cpu_var() in flush_tlb_pending().
Noticed by Andrew Morton.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/mm/tlb.c b/arch/sparc64/mm/tlb.c
index a0f000b..ae24919 100644
--- a/arch/sparc64/mm/tlb.c
+++ b/arch/sparc64/mm/tlb.c
@@ -23,11 +23,8 @@
void flush_tlb_pending(void)
{
- struct mmu_gather *mp;
+ struct mmu_gather *mp = &get_cpu_var(mmu_gathers);
- preempt_disable();
-
- mp = &__get_cpu_var(mmu_gathers);
if (mp->tlb_nr) {
flush_tsb_user(mp);
@@ -43,7 +40,7 @@
mp->tlb_nr = 0;
}
- preempt_enable();
+ put_cpu_var(mmu_gathers);
}
void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t orig)
