diff options
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; |