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-rw-r--r--include/asm-arm/tlb.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/asm-arm/tlb.h b/include/asm-arm/tlb.h
index 9bb325c..da41df2 100644
--- a/include/asm-arm/tlb.h
+++ b/include/asm-arm/tlb.h
@@ -39,8 +39,7 @@ DECLARE_PER_CPU(struct mmu_gather, mmu_gathers);
static inline struct mmu_gather *
tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
{
- int cpu = smp_processor_id();
- struct mmu_gather *tlb = &per_cpu(mmu_gathers, cpu);
+ struct mmu_gather *tlb = &get_cpu_var(mmu_gathers);
tlb->mm = mm;
tlb->freed = 0;
@@ -65,6 +64,8 @@ tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end)
/* keep the page table cache within bounds */
check_pgt_cache();
+
+ put_cpu_var(mmu_gathers);
}
static inline unsigned int tlb_is_full_mm(struct mmu_gather *tlb)
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