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(parent: 4223028) | patch
s390/atomic: make use of interlocked-access facility 1 instructions
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Wed, 11 Sep 2013 14:34:04 +0000 (16:34 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 22 Oct 2013 07:18:00 +0000 (09:18 +0200)
commit2d2815d1cc170af472919e51f97744c38a371e9c
treef4073afe9629752bd2080b79e150a8f08ffd8149tree | snapshot
parent42230288ed391ffc7a8079f64340f30634b92219commit | diff
s390/atomic: make use of interlocked-access facility 1 instructions

Same as for bitops: make use of the interlocked-access facility 1
instructions which allow to atomically update storage locations
without a compare-and-swap loop.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/atomic.h diff | blob | history
Linux kernel for KaRo TX COM modules