Peter Zijlstra
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50f853e38b
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locking,arch,hexagon: Fold atomic_ops
OK, no LoC saved in this case because the !return variants were
defined in terms of the return ops. Still do it because this also
prepares for easy addition of new ops.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Richard Kuo <rkuo@codeaurora.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: linux-hexagon@vger.kernel.org
Link: http://lkml.kernel.org/r/20140508135852.171567636@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2014-08-14 12:48:06 +02:00 |
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Peter Zijlstra
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94cf42f823
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arch,hexagon: Convert smp_mb__*()
Hexagon uses asm-gemeric/barrier.h and its smp_mb() is barrier().
Therefore we can use the default implementation that uses smp_mb().
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-87irqrrbgizeojjfdqhypud3@git.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Richard Kuo <rkuo@codeaurora.org>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: linux-hexagon@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2014-04-18 14:20:35 +02:00 |
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Richard Kuo
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b10fa7b62d
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Hexagon: fix atomic_set
Normal writes in our our architecture don't invalidate lock
reservations.
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
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2014-04-04 18:20:02 -05:00 |
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Peter Zijlstra
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1de7da377b
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arch: Move smp_mb__{before,after}_atomic_{inc,dec}.h into asm/atomic.h
Move the barriers functions that depend on the atomic implementation
into the atomic implementation.
Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Vineet Gupta <vgupta@synopsys.com> [for arch/arc bits]
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20131213150640.786183683@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2014-01-12 10:37:14 +01:00 |
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Richard Kuo
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7c6a5df44f
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Hexagon: update copyright dates
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
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2013-04-30 19:40:27 -05:00 |
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Richard Kuo
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e0025a72c3
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Hexagon: fix __atomic_add_unless
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
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2013-04-30 19:40:22 -05:00 |
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Richard Kuo
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e1858b2a21
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Hexagon: Copyright marking changes
Code Aurora Forum (CAF) is becoming a part of Linux Foundation Labs.
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
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2012-10-18 17:07:21 -05:00 |
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David Howells
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8335896bed
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Disintegrate asm/system.h for Hexagon
Disintegrate asm/system.h for Hexagon. Not compiled.
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Richard Kuo <rkuo@codeaurora.org>
cc: linux-hexagon@vger.kernel.org
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2012-03-28 18:30:02 +01:00 |
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Richard Kuo
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750850189b
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Hexagon: Add atomic ops support
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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2011-11-01 07:34:18 -07:00 |
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