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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-12-27 11:27:15 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-12-27 11:27:12 +0100 |
| commit | c5328901aa1db134325607d65527742d8be07f7d (patch) | |
| tree | 9643cf253b758d16918cd8591bd9dde022c39673 /arch/s390/kernel/reipl64.S | |
| parent | [S390] make arch/s390 subdirectories depend on config option (diff) | |
| download | linux-c5328901aa1db134325607d65527742d8be07f7d.tar.xz linux-c5328901aa1db134325607d65527742d8be07f7d.zip | |
[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/reipl64.S')
| -rw-r--r-- | arch/s390/kernel/reipl64.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S index 732a793ec53a..36b32658fb24 100644 --- a/arch/s390/kernel/reipl64.S +++ b/arch/s390/kernel/reipl64.S @@ -17,11 +17,11 @@ # ENTRY(store_status) /* Save register one and load save area base */ - stg %r1,__LC_SAVE_AREA+120(%r0) + stg %r1,__LC_SAVE_AREA_RESTART lghi %r1,SAVE_AREA_BASE /* General purpose registers */ stmg %r0,%r15,__LC_GPREGS_SAVE_AREA-SAVE_AREA_BASE(%r1) - lg %r2,__LC_SAVE_AREA+120(%r0) + lg %r2,__LC_SAVE_AREA_RESTART stg %r2,__LC_GPREGS_SAVE_AREA-SAVE_AREA_BASE+8(%r1) /* Control registers */ stctg %c0,%c15,__LC_CREGS_SAVE_AREA-SAVE_AREA_BASE(%r1) |