diff options
| author | Will Deacon <will.deacon@arm.com> | 2013-10-09 17:17:18 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-10-29 11:06:09 +0000 |
| commit | 775ebcc16b940ebf61bf54d6054a5e639f68b9d6 (patch) | |
| tree | 82d626994ad89ae7d23475721e3f11df798114bc /arch/arm/include/asm/spinlock.h | |
| parent | 2523c67bb6962f98193dce1c73b6efb65a6ea92c (diff) | |
ARM: 7853/1: cmpxchg: implement cmpxchg64_relaxed
This patch introduces cmpxchg64_relaxed for arm, which performs a 64-bit
cmpxchg operation without barrier semantics. cmpxchg64_local is updated
to use the new operation.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/spinlock.h')
0 files changed, 0 insertions, 0 deletions