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(parent: 8860217) | patch
thp, s390: add missing earlyclobber to inline assembly
authorGerald Schaefer <gerald.schaefer@de.ibm.com>
Fri, 21 Sep 2012 00:57:31 +0000 (10:57 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Fri, 21 Sep 2012 05:58:45 +0000 (15:58 +1000)
commit5b008a6bb12188d860b9a21bfe7c946405de3a8c
tree69447adb7e977ef57f3e4ef11ba4ebef8b519b40tree | snapshot
parent8860217de11deef6a584a5551352a7fac459e63ccommit | diff
thp, s390: add missing earlyclobber to inline assembly

The constraints of the rrbm inline assembly are missing two
earlyclobber operands, which can lead to an addressing exception
depending on compiler register allocation decisions.

Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
arch/s390/include/asm/pgtable.h diff | blob | history
Linux kernel for KaRo TX COM modules