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(parent: 42e9a95) | patch
xtensa: provide xchg for sizes 1 and 2
authorMax Filippov <jcmvbkbc@gmail.com>
Wed, 2 Jan 2019 03:29:07 +0000 (19:29 -0800)
committerMax Filippov <jcmvbkbc@gmail.com>
Thu, 7 Feb 2019 20:24:17 +0000 (12:24 -0800)
commit13c41843d50007c88695de341a20f620a04a8a62
tree0e97307ac785debf6a6ef59494c7d5e9816d576dtree | snapshot
parent42e9a95501838678cc0dd29bef6d9900c6c3a5f8commit | diff
xtensa: provide xchg for sizes 1 and 2

This is required for generic queued spinlocks, implement it.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
arch/xtensa/include/asm/cmpxchg.h diff | blob | history
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