tree ed31c75a45ffe68305833eb9c93257b209631886
parent 26e75b5c3d2226cb995fde064744aa93f63849c4
author Oleg Nesterov <oleg@redhat.com> 1418255696 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1418262077 -0800

exit: proc: don't try to flush /proc/tgid/task/tgid

proc_flush_task_mnt() always tries to flush task/pid, but this is
pointless if we reap the leader. d_invalidate() is recursive, and
if nothing else the next d_hash_and_lookup(tgid) should fail anyway.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Aaron Tomlin <atomlin@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Sterling Alexander <stalexan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>