s390/bitops: add for_each_set_bit_inv helper

Same helper function like for_each_set_bit in generic code.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2017-02-25 12:16:31 +01:00 • committed by Martin Schwidefsky
commit 09214545c4