Commits
Will Deacon committed 775ebcc16b9
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>