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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-05-12 16:48:52 +0200 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-05-12 16:48:52 +0200 |
| commit | 7d63b54a65ce902f9aaa8efe8192aa3b983264d4 (patch) | |
| tree | 250a77bebe92cbd6edac70a649866044295876db /arch/sparc64/mm/tlb.c | |
| parent | [GFS2] Readpages support (diff) | |
| parent | Linux v2.6.17-rc4 (diff) | |
| download | linux-7d63b54a65ce902f9aaa8efe8192aa3b983264d4.tar.xz linux-7d63b54a65ce902f9aaa8efe8192aa3b983264d4.zip | |
Merge branch 'master'
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 a079cf42505e..3f10fc921b00 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) |