commit | 0c44ca71f59447a5e602c45728829d1cb6a1b4b5 | [log] [tgz] |
---|---|---|
author | Heiko Carstens <heiko.carstens@de.ibm.com> | Tue May 29 06:54:32 2012 +0200 |
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | Wed May 30 09:07:55 2012 +0200 |
tree | bc0747b925c799ae7193b0e670e5e208bb1d7da8 | |
parent | b9e3f776c811cc0647c7360844714b6a9b5fd0ef [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>