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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-11 03:03:30 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 03:03:30 +0100 |
| commit | f45ac22ae2b8fc5b4c32d9b8d17ea419a8701d89 (patch) | |
| tree | 8e05bccd7b85fc3dd2fbd33ec3286de27e152819 /mm/mlock.c | |
| parent | 79f3b3cb7a2586b319a43a7f29924c6c555e4357 (diff) | |
| parent | c59765042f53a79a7a65585042ff463b69cb248c (diff) | |
Merge commit 'v2.6.29-rc1' into x86/urgent
Diffstat (limited to 'mm/mlock.c')
| -rw-r--r-- | mm/mlock.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/mlock.c b/mm/mlock.c index 3035a56e761..e125156c664 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -173,12 +173,13 @@ static long __mlock_vma_pages_range(struct vm_area_struct *vma, (atomic_read(&mm->mm_users) != 0)); /* - * mlock: don't page populate if page has PROT_NONE permission. - * munlock: the pages always do munlock althrough - * its has PROT_NONE permission. + * mlock: don't page populate if vma has PROT_NONE permission. + * munlock: always do munlock although the vma has PROT_NONE + * permission, or SIGKILL is pending. */ if (!mlock) - gup_flags |= GUP_FLAGS_IGNORE_VMA_PERMISSIONS; + gup_flags |= GUP_FLAGS_IGNORE_VMA_PERMISSIONS | + GUP_FLAGS_IGNORE_SIGKILL; if (vma->vm_flags & VM_WRITE) gup_flags |= GUP_FLAGS_WRITE; |