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-rw-r--r--include/asm-arm26/tlb.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/asm-arm26/tlb.h b/include/asm-arm26/tlb.h
index 1316352..8486b00 100644
--- a/include/asm-arm26/tlb.h
+++ b/include/asm-arm26/tlb.h
@@ -17,13 +17,12 @@ struct mmu_gather {
unsigned int avoided_flushes;
};
-extern struct mmu_gather mmu_gathers[NR_CPUS];
+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 = &mmu_gathers[cpu];
+ struct mmu_gather *tlb = &get_cpu_var(mmu_gathers);
tlb->mm = mm;
tlb->freed = 0;
@@ -52,6 +51,8 @@ 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);
}
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