Will Deacon 0bc671d3f4 arm64: cmpxchg: avoid "cc" clobber in ll/sc routines ... We can perform the cmpxchg comparison using eor and cbnz which avoids the "cc" clobber for the ll/sc case and consequently for the LSE case where we may have to fall-back on the ll/sc code at runtime. Reviewed-by: Steve Capper <steve.capper@arm.com> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>		2015-07-27 15:28:52 +01:00
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asm	arm64: cmpxchg: avoid "cc" clobber in ll/sc routines	2015-07-27 15:28:52 +01:00
uapi/asm	arm64: elf: advertise 8.1 atomic instructions as new hwcap	2015-07-27 14:34:39 +01:00