| commit | 0c44ca71f59447a5e602c45728829d1cb6a1b4b5 | |
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | |
| Tue, 29 May 2012 04:54:32 +0000 (29 06:54 +0200) | ||
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | |
| Wed, 30 May 2012 07:07:55 +0000 (30 09:07 +0200) | ||
| tree | bc0747b925c799ae7193b0e670e5e208bb1d7da8 | treesnapshot (tar.gz zip) |
| parent | b9e3f776c811cc0647c7360844714b6a9b5fd0ef | commitdiff |
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>
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 | diffblobblamehistory |