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authorHeiko Carstens <heiko.carstens@de.ibm.com>2015-11-24 12:18:22 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2015-12-18 14:59:18 +0100
commit9552a66fe622ed53b87278a90917a37a5245e68a (patch)
tree24d6a0db798e352dfc8fafc90e07490af5d2db9c /arch/s390/kernel/head.S
parent419123f900dac58fb27ce5285b21074f5300095a (diff)
downloadlinux-9552a66fe622ed53b87278a90917a37a5245e68a.tar.bz2
s390/facilities: use stfl mnemonic instead of insn magic
Now that 31 bit support is gone, the assembler always knows about the stfl instruction. Therefore lets use a readable mnemonic. Also remove the not needed extable entry for the inline assembly and fix the output constraint. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/head.S')
-rw-r--r--arch/s390/kernel/head.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index 301ee9c70688..d893d5aeb307 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -306,7 +306,7 @@ ENTRY(startup_kdump)
mvc __LC_LAST_UPDATE_TIMER(8),6f-.LPG0(%r13)
xc __LC_STFL_FAC_LIST(8),__LC_STFL_FAC_LIST
# check capabilities against MARCH_{G5,Z900,Z990,Z9_109,Z10}
- .insn s,0xb2b10000,0 # store facilities @ __LC_STFL_FAC_LIST
+ stfl 0(%r0) # store facilities @ __LC_STFL_FAC_LIST
tm __LC_STFL_FAC_LIST,0x01 # stfle available ?
jz 0f
la %r0,1