]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 168748a) | patch
s390/cmpxchg: add missing memory barrier to cmpxchg64
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Tue, 29 May 2012 04:54:32 +0000 (06:54 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 30 May 2012 07:07:55 +0000 (09:07 +0200)
commit370de03258d8cb08719be1773f9137bd6f790746
treebc0747b925c799ae7193b0e670e5e208bb1d7da8tree | snapshot
parent168748af131a0bdb06977976dd4cacac7e14dc5bcommit | diff
s390/cmpxchg: add missing memory barrier to cmpxchg64

All cmpxchg functions imply a memory barrier.
cmpxch64 did not have one for 31 bit code, so add it.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/cmpxchg.h diff | blob | history
Linux Kernel Source Tree.