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Commit 03e3b5a0 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
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[S390] atomic: use ACCESS_ONCE() for atomic_read() 



Let's make atomic_read() and atomic_set() behave like on all/most other
architectures. Generated code is identical with gcc 4.5.2.

Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 5da24b76
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