diff options
| author | Ingo Molnar <mingo@kernel.org> | 2013-04-19 13:03:08 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-04-19 13:03:08 +0200 |
| commit | 5379f8c0d72cab43bbe6d974ceb3ad84dddc2b8e (patch) | |
| tree | 524d8ac34cc8c7ef68b43e3ee6e08e27db86299c /mm | |
| parent | b6d5278dc8385eaf2e3904a4af444a04f6ae4e71 (diff) | |
| parent | 94c1acf2c85b03a59a42d931a94a13a76c123a62 (diff) | |
Merge tag 'edac_amd_f16h' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras into x86/ras
Pull AMD F16h support for amd64_edac from Borislav Petkov.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory.c | 1 | ||||
| -rw-r--r-- | mm/mmap.c | 2 | ||||
| -rw-r--r-- | mm/nommu.c | 2 |
3 files changed, 3 insertions, 2 deletions
diff --git a/mm/memory.c b/mm/memory.c index 494526ae024a..13cbc420fead 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -216,6 +216,7 @@ void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, bool fullmm) tlb->mm = mm; tlb->fullmm = fullmm; + tlb->need_flush_all = 0; tlb->start = -1UL; tlb->end = 0; tlb->need_flush = 0; diff --git a/mm/mmap.c b/mm/mmap.c index 6466699b16cb..0db0de1c2fbe 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1940,7 +1940,7 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr) /* Check the cache first. */ /* (Cache hit rate is typically around 35%.) */ - vma = mm->mmap_cache; + vma = ACCESS_ONCE(mm->mmap_cache); if (!(vma && vma->vm_end > addr && vma->vm_start <= addr)) { struct rb_node *rb_node; diff --git a/mm/nommu.c b/mm/nommu.c index e19328087534..2f3ea749c318 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -821,7 +821,7 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr) struct vm_area_struct *vma; /* check the cache first */ - vma = mm->mmap_cache; + vma = ACCESS_ONCE(mm->mmap_cache); if (vma && vma->vm_start <= addr && vma->vm_end > addr) return vma; |