mips/atomic: Fix cmpxchg64 barriers

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There were no memory barriers on the 32bit implementation of
cmpxchg64(). Fix this.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Paul Burton <paul.burton@mips.com>

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Peter Zijlstra 2019-06-13 15:43:18 +02:00 • committed by Paul Burton

parent 00f3e68951

commit dfc8d8de85

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1 changed files with 5 additions and 2 deletions

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arch/mips/include/asm/cmpxchg.h

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