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authorHeiko Carstens <heiko.carstens@de.ibm.com>2006-06-29 14:56:32 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-06-29 14:56:32 +0200
commitd7d23702554dc13297cff5eaf7a551c802daeab3 (patch)
tree9d1b588323fffeb712b1c045998e9b1367be3c02 /arch/s390
parent7380534314865528ef080593b291bba32fba60e8 (diff)
downloadop-kernel-dev-d7d23702554dc13297cff5eaf7a551c802daeab3.zip
op-kernel-dev-d7d23702554dc13297cff5eaf7a551c802daeab3.tar.gz
[S390] memory detection.
The wrong base register is used to read a value from the sclp data structure. The value is used to calculate the memory size. Use correct register %r4. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kernel/head31.S2
-rw-r--r--arch/s390/kernel/head64.S2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index 2d3b089..8f38bfd6 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -87,7 +87,7 @@ startup:basr %r13,0 # get base
ic %r3,.Lscpa1-PARMAREA(%r4)
chi %r3,0x00
jne .Lcompmem
- l %r3,.Lscpa2-PARMAREA(%r13)
+ l %r3,.Lscpa2-PARMAREA(%r4)
.Lcompmem:
mr %r2,%r1 # mem in MB on 128-bit
l %r1,.Lonemb-.LPG1(%r13)
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index f08c06f..ad5d87f 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -86,7 +86,7 @@ startup:basr %r13,0 # get base
ic %r3,.Lscpa1-PARMAREA(%r4)
chi %r3,0x00
jne .Lcompmem
- l %r3,.Lscpa2-PARMAREA(%r13)
+ l %r3,.Lscpa2-PARMAREA(%r4)
.Lcompmem:
mlgr %r2,%r1 # mem in MB on 128-bit
l %r1,.Lonemb-.LPG1(%r13)
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