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Rusty Russell authored
The current hyper-optimized functions are overkill if you simply want to allocate an id for a device. Create versions which use an internal lock. In followup patches, numerous drivers are converted to use this interface. Thanks to Tejun for feedback. Signed-off-by:
Rusty Russell <rusty@rustcorp.com.au> Acked-by:
Tejun Heo <tj@kernel.org> Acked-by:
Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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