| commit | 3db3c62584fbafee52a068035cc4c57e7b921acf | [log] [tgz] |
|---|---|---|
| author | Maarten Lankhorst <m.b.lankhorst@gmail.com> | Fri Mar 08 16:07:27 2013 +0100 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Mon Mar 25 10:42:36 2013 -0700 |
| tree | b4d77f9833981ec5a089a3f29672dfce44687c4c | |
| parent | 91721197def2fc69abf152c47dbb87eed0f13333 [diff] |
sysfs: use atomic_inc_unless_negative in sysfs_get_active It seems that sysfs has an interesting way of doing the same thing. This removes the cpu_relax unfortunately, but if it's really needed, it would be better to add this to include/linux/atomic.h to benefit all atomic ops users. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>