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(parent: c6f48b0) | patch
s390/barrier: make use of fast-bcr facility
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 14 May 2012 10:41:54 +0000 (12:41 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 16 May 2012 12:42:45 +0000 (14:42 +0200)
commite5b8d7553f87d939295e9eb0ca699c0030dc5ff1
tree0b0586194a47d11ab07bd09bea2bdf692a2a9a44tree | snapshot (tar.gz zip)
parentc6f48b0bbeba86f12847b16b1d4631363037f7f3commit | diff
s390/barrier: make use of fast-bcr facility

If the kernel gets compiled for at least z196, make use of
the fast-BCR facility.

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