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| author | Peter Zijlstra <peterz@infradead.org> | 2014-03-13 19:00:35 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 14:20:46 +0200 |
| commit | d00a569284b1340c16fe2c148099e077ea09ebc9 (patch) | |
| tree | 5e44a663929cdd1288989150ca9a7304a29cabd9 /arch/xtensa/include/asm/barrier.h | |
| parent | ce3609f93445846f7b5a5b4bacb236a9bdc35216 (diff) | |
| download | op-kernel-dev-d00a569284b1340c16fe2c148099e077ea09ebc9.zip op-kernel-dev-d00a569284b1340c16fe2c148099e077ea09ebc9.tar.gz | |
arch,x86: Convert smp_mb__*()
x86 is strongly ordered and all its atomic ops imply a full barrier.
Implement the two new primitives as the old ones were.
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-knswsr5mldkr0w1lrdxvc81w@git.kernel.org
Cc: Dave Jones <davej@redhat.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michel Lespinasse <walken@google.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/xtensa/include/asm/barrier.h')
0 files changed, 0 insertions, 0 deletions
