tree a9a07f28080e174b44deb196d9df64fb31c22c17
parent 185edd4431f0dfd48a465e19ccc3280b08e9fa1a
author Heiko Carstens <heiko.carstens@de.ibm.com> 1448369307 +0100
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1450447163 +0100

s390/facilities: optimize test_facility()

test_facility() can be optimized for bits which must be set anyway,
due to the check in head.S. This removes a couple of superfluous
runtime checks.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>