| commit | d3c8660233d3f2801e14eaf722937ff4ed49bfb7 | [log] [tgz] |
|---|---|---|
| author | Oleg Nesterov <oleg@redhat.com> | Fri Jul 10 03:27:38 2009 +0200 |
| committer | James Morris <jmorris@namei.org> | Mon Aug 10 12:21:06 2009 +1000 |
| tree | 9be8e7e08142e1685bc7346b359de0555d8de3f4 | |
| parent | 47d439e9fb8a81a90022cfa785bf1c36c4e2aff6 [diff] |
mm_for_maps: shift down_read(mmap_sem) to the caller mm_for_maps() takes ->mmap_sem after security checks, this looks strange and obfuscates the locking rules. Move this lock to its single caller, m_start(). Signed-off-by: Oleg Nesterov <oleg@redhat.com> Acked-by: Serge Hallyn <serue@us.ibm.com> Signed-off-by: James Morris <jmorris@namei.org>