summaryrefslogtreecommitdiffstats
path: root/mm/mlock.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2009-01-15 18:27:20 +0100
committerTakashi Iwai <tiwai@suse.de>2009-01-15 18:27:20 +0100
commitc0106d72b8d71696dbe9dc80e2c77d4ac63f7531 (patch)
treeca96d2baecb0555e36219ed6968dc8e306e530ca /mm/mlock.c
parent5852973c129cf7c7e6c229abb7250673fc2a50c9 (diff)
parenteff317d0834ad1ff03f747f6bc2d76b9a9c95160 (diff)
downloadkernel-crypto-c0106d72b8d71696dbe9dc80e2c77d4ac63f7531.tar.gz
kernel-crypto-c0106d72b8d71696dbe9dc80e2c77d4ac63f7531.tar.xz
kernel-crypto-c0106d72b8d71696dbe9dc80e2c77d4ac63f7531.zip
Merge branch 'topic/asoc' into next/asoc
Diffstat (limited to 'mm/mlock.c')
-rw-r--r--mm/mlock.c9
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;