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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2011-12-27 11:27:15 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2011-12-27 11:27:12 +0100
commitc5328901aa1db134325607d65527742d8be07f7d (patch)
tree9643cf253b758d16918cd8591bd9dde022c39673 /arch/s390/kernel/head.S
parent3b7f993394db7c446c251fb8eb32ec501a330acc (diff)
[S390] entry[64].S improvements
Another round of cleanup for entry[64].S, in particular the program check handler looks more reasonable now. The code size for the 31 bit kernel has been reduced by 616 byte and by 528 byte for the 64 bit version. Even better the code is a bit faster as well. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/head.S')
-rw-r--r--arch/s390/kernel/head.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index 900068d2bf9..c27a0727f93 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -329,8 +329,8 @@ iplstart:
#
# reset files in VM reader
#
- stidp __LC_SAVE_AREA # store cpuid
- tm __LC_SAVE_AREA,0xff # running VM ?
+ stidp __LC_SAVE_AREA_SYNC # store cpuid
+ tm __LC_SAVE_AREA_SYNC,0xff# running VM ?
bno .Lnoreset
la %r2,.Lreset
lhi %r3,26