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authorMaarten Lankhorst <m.b.lankhorst@gmail.com>2013-03-08 16:07:27 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-25 18:42:36 +0100
commit3db3c62584fbafee52a068035cc4c57e7b921acf (patch)
treeb4d77f9833981ec5a089a3f29672dfce44687c4c /Documentation/dvb
parentMerge 3.9-rc4 into driver-core-next (diff)
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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>
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