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(parent: 0001742) | patch
s390/spinlock: use R constraint in inline assembly
authorHeiko Carstens <hca@linux.ibm.com>
Mon, 22 Mar 2021 15:12:56 +0000 (16:12 +0100)
committerHeiko Carstens <hca@linux.ibm.com>
Mon, 12 Apr 2021 10:46:43 +0000 (12:46 +0200)
commit4f9abb7e70f2f4808f0fce36b66232890201c6a3
tree675d179b4458eca914a272f4e662eb1d2b922cdctree | snapshot
parent000174233b91340ca52a9eca905d029a9a2aefd9commit | diff
s390/spinlock: use R constraint in inline assembly

Allow the compiler to generate slightly better code by using the R
constraint.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
arch/s390/include/asm/spinlock.h diff | blob | history
Domain: System / Kernel;