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(parent: 86fa708) | patch
s390/extmem: add missing memory clobber to dcss_set_subcodes
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Tue, 13 Dec 2016 11:51:19 +0000 (12:51 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 14 Dec 2016 15:33:41 +0000 (16:33 +0100)
commitf1c7ea26178176ca783cc2ac54f211630344290c
tree63be17655f5248faa857e0adcf48ee649e702844tree | snapshot (tar.gz zip)
parent86fa7087d348b6c8a159c77ea20e530ee1230c34commit | diff
s390/extmem: add missing memory clobber to dcss_set_subcodes

Add the missing memory clobber / barrier to dcss_set_subcodes() to
tell the compiler that the inline assembly accesses memory (name
string).

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/mm/extmem.c diff | blob | blame | history