s390/mm,fault: use static key for store indication

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Generate slightly better code by using a static key to implement store
indication. This allows to get rid of a memory access on the hot path.

Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

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Heiko Carstens 2023-10-12 09:40:41 +02:00 • committed by Vasily Gorbik

parent 9641613f48

commit 4416d2ed81

1 changed files with 7 additions and 4 deletions

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arch/s390/mm/fault.c

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