diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-04 19:28:30 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-04 19:28:30 -0800 |
| commit | a125bcda2d0aee1d98b51c167aca60fb312572aa (patch) | |
| tree | bee33879981c1225109bd0f1253803be21a663be /security/apparmor/apparmorfs.c | |
| parent | c420ddda506b80ec2686e405698d37fafeea3b7a (diff) | |
| parent | 8c62ed27a12c00e3db1c9f04bc0f272bdbb06734 (diff) | |
Merge tag 'apparmor-pr-2020-01-04' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
Pull apparmor fixes from John Johansen:
- performance regression: only get a label reference if the fast path
check fails
- fix aa_xattrs_match() may sleep while holding a RCU lock
- fix bind mounts aborting with -ENOMEM
* tag 'apparmor-pr-2020-01-04' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor:
apparmor: fix aa_xattrs_match() may sleep while holding a RCU lock
apparmor: only get a label reference if the fast path check fails
apparmor: fix bind mounts aborting with -ENOMEM
Diffstat (limited to 'security/apparmor/apparmorfs.c')
| -rw-r--r-- | security/apparmor/apparmorfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index 09996f2552ee..47aff8700547 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -623,7 +623,7 @@ static __poll_t ns_revision_poll(struct file *file, poll_table *pt) void __aa_bump_ns_revision(struct aa_ns *ns) { - ns->revision++; + WRITE_ONCE(ns->revision, ns->revision + 1); wake_up_interruptible(&ns->wait); } |