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authorWill Deacon <will.deacon@arm.com>2015-10-07 15:10:38 +0100
committerIngo Molnar <mingo@kernel.org>2015-10-20 10:17:23 +0200
commit6e490b0106a2118ee4c37c37847454a5c2dc6e32 (patch)
tree32e3984d00d96945d2a8d48dc6cd0b04959aa0b6 /drivers
parenta1a2ab2ff7040bdc9a31bfe7173913971f7d723b (diff)
ARM, locking/atomics: Implement _relaxed variants of atomic[64]_{inc,dec}
Now that the core code supports acquire/release/relaxed versions of the atomic_inc family, implement only the _relaxed flavours in the ARM backend so that we get all of the others for free. Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Davidlohr Bueso <dbueso@suse.de> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1444227038-12533-1-git-send-email-will.deacon@arm.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
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