aboutsummaryrefslogtreecommitdiffstats
path: root/fs/userfaultfd.c
diff options
context:
space:
mode:
authorTakashi Iwai <[email protected]>2022-12-22 08:11:48 +0000
committerTakashi Iwai <[email protected]>2022-12-22 08:11:48 +0000
commit2d78eb0342dd2c9c5cde9ae9ada1d33f189a858b (patch)
treef711bc9cab45f4963e4883ef15ff4c54a6cbc12e /fs/userfaultfd.c
parentMerge tag 'asoc-fix-v6.1-rc7' of https://git.kernel.org/pub/scm/linux/kernel/... (diff)
parentALSA: hda/hdmi: fix stream-id config keep-alive for rt suspend (diff)
downloadkernel-2d78eb0342dd2c9c5cde9ae9ada1d33f189a858b.tar.gz
kernel-2d78eb0342dd2c9c5cde9ae9ada1d33f189a858b.zip
Merge branch 'for-next' into for-linus
Diffstat (limited to 'fs/userfaultfd.c')
-rw-r--r--fs/userfaultfd.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 07c81ab3fd4d..98ac37e34e3d 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -1630,17 +1630,20 @@ static int userfaultfd_unregister(struct userfaultfd_ctx *ctx,
NULL_VM_UFFD_CTX, anon_vma_name(vma));
if (prev) {
vma = prev;
+ mas_pause(&mas);
goto next;
}
if (vma->vm_start < start) {
ret = split_vma(mm, vma, start, 1);
if (ret)
break;
+ mas_pause(&mas);
}
if (vma->vm_end > end) {
ret = split_vma(mm, vma, end, 0);
if (ret)
break;
+ mas_pause(&mas);
}
next:
/*