| commit | 9287f6925ad9d8fb8c6283066b4f77fd87f123a9 | [log] [tgz] |
|---|---|---|
| author | Oleg Nesterov <oleg@redhat.com> | Tue Jul 21 17:45:57 2015 +0200 |
| committer | Oleg Nesterov <oleg@redhat.com> | Sat Aug 15 13:52:10 2015 +0200 |
| tree | 45da8cd0ac42defea9ca9e1efee0dc6daf4189b4 | |
| parent | 0e28e01f1e73015d8e1b8fa1cda071d0bd9a2600 [diff] |
percpu-rwsem: introduce percpu_down_read_trylock() Add percpu_down_read_trylock(), it will have the user soon. Signed-off-by: Oleg Nesterov <oleg@redhat.com>