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[S390] nss: Free unused memory in kernel image.

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With CONFIG_SHARED_KERNEL the kernel text segment that might be in a
read only memory sections starts at 1MB. Memory between 0x12000 and
0x100000 is unused then. Free this, so we have appr. an extra MB
of memory available.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens
2007-02-21 10:55:37 +01:00
committed by Martin Schwidefsky
parent 229d9c6dfb
commit 615b04b301
6 changed files with 19 additions and 30 deletions
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16
arch/s390/kernel/head64.S
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@@ -154,21 +154,9 @@ startup_continue:
.Lparmaddr:
.quad PARMAREA
.globl ipl_schib
ipl_schib:
.rept 13
.long 0
.endr
.globl ipl_flags
ipl_flags:
.long 0
.globl ipl_devno
ipl_devno:
.word 0
.org 0x12000
.globl _ehead
_ehead:
#ifdef CONFIG_SHARED_KERNEL
.org 0x100000
#endif