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(parent: a88c26b) | patch
s390/amode31: Use exrl instead of ex
authorSven Schnelle <svens@linux.ibm.com>
Wed, 8 Jan 2025 14:27:03 +0000 (15:27 +0100)
committerAlexander Gordeev <agordeev@linux.ibm.com>
Mon, 13 Jan 2025 08:50:17 +0000 (09:50 +0100)
commit90c5515dcb9c824db244f42a98c765bd0542f109
treeab8d86595620040aaa46f7ed88c0a15f75f09da2tree
parenta88c26bb8e04ee5f2678225c0130a5fbc08eef85commit | diff
s390/amode31: Use exrl instead of ex

exrl is present in all machines currently supported, therefore prefer
it over ex. This saves one instruction and doesn't need an additional
register to hold the address of the target instruction.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
arch/s390/kernel/text_amode31.S diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)