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authorPeter Zijlstra2023-05-31 15:08:36 +0200
committerPeter Zijlstra2023-06-05 09:36:35 +0200
commitb23e139d0b66c0216e7e9361a5021290395f504c (patch)
tree0f4d5c909eab20ea594dda67675d6233923efcf3 /scripts/gdb
parent224d80c584d3016cb8d83d1c33914fdd3508aa8c (diff)
arch: Introduce arch_{,try_}_cmpxchg128{,_local}()
For all architectures that currently support cmpxchg_double() implement the cmpxchg128() family of functions that is basically the same but with a saner interface. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Heiko Carstens <hca@linux.ibm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Tested-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20230531132323.452120708@infradead.org
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