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authorAl Viro <viro@zeniv.linux.org.uk>2016-05-11 00:00:29 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2016-05-11 00:00:29 -0400
commite4d35be584be88a3db3fa5635a97c62a2ec5aafe (patch)
treefc22a7fb65697306edd71411959ccee6df60c64d /kernel/cgroup.c
parentget_rock_ridge_filename(): handle malformed NM entries (diff)
parentovl: ignore permissions on underlying lookup (diff)
downloadlinux-e4d35be584be88a3db3fa5635a97c62a2ec5aafe.tar.gz
linux-e4d35be584be88a3db3fa5635a97c62a2ec5aafe.zip
Merge branch 'ovl-fixes' into for-linus
Diffstat (limited to 'kernel/cgroup.c')
-rw-r--r--kernel/cgroup.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 671dc05c0b0f..909a7d31ffd3 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2825,9 +2825,10 @@ static ssize_t __cgroup_procs_write(struct kernfs_open_file *of, char *buf,
size_t nbytes, loff_t off, bool threadgroup)
{
struct task_struct *tsk;
+ struct cgroup_subsys *ss;
struct cgroup *cgrp;
pid_t pid;
- int ret;
+ int ssid, ret;
if (kstrtoint(strstrip(buf), 0, &pid) || pid < 0)
return -EINVAL;
@@ -2875,8 +2876,10 @@ out_unlock_rcu:
rcu_read_unlock();
out_unlock_threadgroup:
percpu_up_write(&cgroup_threadgroup_rwsem);
+ for_each_subsys(ss, ssid)
+ if (ss->post_attach)
+ ss->post_attach();
cgroup_kn_unlock(of->kn);
- cpuset_post_attach_flush();
return ret ?: nbytes;
}