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(parent: 1125b46) | patch
[S390] Small barrier() and cpu_relax() cleanup.
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 5 Feb 2007 20:17:20 +0000 (21:17 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 5 Feb 2007 20:17:20 +0000 (21:17 +0100)
commitc48e09131bd7c632c80a3245688d2d29dbc4f6b5
tree75ba8b96271121ae64724e967024bcc02b01e0eetree | snapshot (tar.gz zip)
parent1125b4640fea29aafe9bf24672e2da9672f6592ecommit | diff
[S390] Small barrier() and cpu_relax() cleanup.

cpu_relax() has barrier() semantics hence there is no need to use both
of them in conjunction in sclp_sync_wait(). Also change cpu_relax()
so it's more obvious that it has barrier semantics.

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