commit | 00f89d218523b9bf6b522349c039d5ac80aa536d | [log] [tgz] |
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author | Oleg Nesterov <oleg@redhat.com> | Fri Jul 10 03:27:38 2009 +0200 |
committer | James Morris <jmorris@namei.org> | Mon Aug 10 20:48:32 2009 +1000 |
tree | cde7a8bde2798e4fb3ae28756f6cedd4db9191cc | |
parent | 13f0feafa6b8aead57a2a328e2fca6a5828bf286 [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>