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| author | David Woodhouse <dwmw2@infradead.org> | 2006-05-06 19:59:18 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-05-06 19:59:18 +0100 |
| commit | 5047f09b56d0bc3c21aec9cb16de60283da645c6 (patch) | |
| tree | 09a07554b933c3bb912ce3bfc0ea7c7e1f16041c /arch/sparc64/mm/tlb.c | |
| parent | c0f1fe00c3923135b2c2f443448585482da8a53e (diff) | |
| parent | 5528e568a760442e0ec8fd2dea1f0791875a066b (diff) | |
| download | op-kernel-dev-5047f09b56d0bc3c21aec9cb16de60283da645c6.zip op-kernel-dev-5047f09b56d0bc3c21aec9cb16de60283da645c6.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'arch/sparc64/mm/tlb.c')
| -rw-r--r-- | arch/sparc64/mm/tlb.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/sparc64/mm/tlb.c b/arch/sparc64/mm/tlb.c index a079cf42..3f10fc9 100644 --- a/arch/sparc64/mm/tlb.c +++ b/arch/sparc64/mm/tlb.c @@ -8,6 +8,7 @@ #include <linux/percpu.h> #include <linux/mm.h> #include <linux/swap.h> +#include <linux/preempt.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> @@ -24,6 +25,8 @@ void flush_tlb_pending(void) { struct mmu_gather *mp = &__get_cpu_var(mmu_gathers); + preempt_disable(); + if (mp->tlb_nr) { flush_tsb_user(mp); @@ -38,6 +41,8 @@ void flush_tlb_pending(void) } mp->tlb_nr = 0; } + + preempt_enable(); } void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t orig) |
