| commit | a28bf136e651e17d7e2c753aa140ce3cc1df36a0 | [log] [tgz] |
|---|---|---|
| author | Eric W. Biederman <ebiederm@xmission.com> | Mon Mar 30 16:33:39 2020 -0500 |
| committer | Eric W. Biederman <ebiederm@xmission.com> | Mon May 11 12:08:48 2020 -0500 |
| tree | 59d5b9fac27883ec10a233dad05a0dd64857d053 | |
| parent | 13c432b51449dcdcfa0350fb87250b1dbd1fbd12 [diff] |
exec: Run sync_mm_rss before taking exec_update_mutex Like exec_mm_release sync_mm_rss is about flushing out the state of the old_mm, which does not need to happen under exec_update_mutex. Make this explicit by moving sync_mm_rss outside of exec_update_mutex. Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lkml.kernel.org/r/875zd66za3.fsf_-_@x220.int.ebiederm.org Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>