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| author | Peter Zijlstra <peterz@infradead.org> | 2014-03-13 19:00:37 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 11:40:33 +0200 |
| commit | 8715466b602729061394df18864ea64b97951589 (patch) | |
| tree | 4ff3109c25f89b45b041bd9ef1360644eb2e7f77 /arch/avr32 | |
| parent | 030d0178bdbd237c1f0577f03bbc1d7140a75044 (diff) | |
| download | blackbird-op-linux-8715466b602729061394df18864ea64b97951589.tar.gz blackbird-op-linux-8715466b602729061394df18864ea64b97951589.zip | |
arch,arm64: Convert smp_mb__*()
AARGH64 uses ll/sc primitives that do not imply any barriers for the
normal atomics, therefore smp_mb__{before,after} should be a full
barrier.
Since AARGH64 doesn't use asm-generic/barrier.h, add the required
definitions to its asm/barrier.h.
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-8p5iclqgy78al33kck3ht7nr@git.kernel.org
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Chen Gang <gang.chen@asianux.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Will Deacon <will.deacon@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/avr32')
0 files changed, 0 insertions, 0 deletions
