s390/lowcore: Use lghi instead llilh to clear register
authorHeiko Carstens <hca@linux.ibm.com>
Mon, 10 Mar 2025 09:33:43 +0000 (10:33 +0100)
committerVasily Gorbik <gor@linux.ibm.com>
Tue, 18 Mar 2025 16:13:05 +0000 (17:13 +0100)
commitdf4623fb53c2014e39a07801dd2ac49cb8701f44
tree28e5d4cf6b911323971348427845d385fd121bc4
parenta0f2a8d05152512633b256459e9aceb7e588f372
s390/lowcore: Use lghi instead llilh to clear register

lghi is the fastest way to clear a register. Use that intead of llilh.

Suggested-by: Juergen Christ <jchrist@linux.ibm.com>
Reviewed-by: Juergen Christ <jchrist@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
arch/s390/include/asm/lowcore.h