tree 7af8fa75acb90f7d067bed38734db6b65c3525ab
parent d47907bcac94cc455a62d50e6c71ae5341cee0ea
author Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> 1511962490 +0900
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1517673939 +0100

quota: Check for register_shrinker() failure.


[ Upstream commit 88bc0ede8d35edc969350852894dc864a2dc1859 ]

register_shrinker() might return -ENOMEM error since Linux 3.12.
Call panic() as with other failure checks in this function if
register_shrinker() failed.

Fixes: 1d3d4437eae1 ("vmscan: per-node deferred work")
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Jan Kara <jack@suse.com>
Cc: Michal Hocko <mhocko@suse.com>
Reviewed-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>