Vasily Gorbik f554be42fd s390/spinlock: use cpu alternatives to enable niai instruction ... Enable niai instruction in the spinlock code at run-time for machines on which facility 49 is available (zEC12 and newer). Signed-off-by: Vasily Gorbik <gor@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>		2017-10-18 14:11:33 +02:00
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asm	s390/spinlock: use cpu alternatives to enable niai instruction	2017-10-18 14:11:33 +02:00
uapi/asm	s390/sthyi: add s390_sthyi system call	2017-10-09 11:15:36 +02:00