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| author | Maarten Lankhorst <m.b.lankhorst@gmail.com> | 2013-03-08 16:07:27 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-25 10:42:36 -0700 |
| commit | 3db3c62584fbafee52a068035cc4c57e7b921acf (patch) | |
| tree | b4d77f9833981ec5a089a3f29672dfce44687c4c /block | |
| parent | 91721197def2fc69abf152c47dbb87eed0f13333 (diff) | |
| download | linux-3db3c62584fbafee52a068035cc4c57e7b921acf.tar.bz2 | |
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>
Diffstat (limited to 'block')
0 files changed, 0 insertions, 0 deletions