| commit | 07b8ce1ee87d291ff564c02cf878fae973317a52 | [log] [tgz] |
|---|---|---|
| author | Al Viro <viro@zeniv.linux.org.uk> | Mon Jun 20 10:52:57 2011 -0400 |
| committer | Al Viro <viro@zeniv.linux.org.uk> | Wed Jul 20 01:43:14 2011 -0400 |
| tree | 94f07ed2b5d18aef71f1b28193375f88c0c947bc | |
| parent | f4d6ff89d8e54b68a4322388d26d518d6133fa4e [diff] |
lockless get_write_access/deny_write_access new helpers: atomic_inc_unless_negative()/atomic_dec_unless_positive() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>