775ebcc16b
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> |
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uapi/asm |