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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2007-02-21 10:55:37 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-02-21 10:55:37 +0100 |
| commit | 615b04b301fd4e1b7680a498b873c4ae9baad92f (patch) | |
| tree | 8f6ad0f048507858cfbdfef3f2dee5c7cffe3bbe /arch/s390/kernel/head64.S | |
| parent | [S390] bss section clearing. (diff) | |
| download | linux-615b04b301fd4e1b7680a498b873c4ae9baad92f.tar.xz linux-615b04b301fd4e1b7680a498b873c4ae9baad92f.zip | |
[S390] nss: Free unused memory in kernel image.
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>
Diffstat (limited to 'arch/s390/kernel/head64.S')
| -rw-r--r-- | arch/s390/kernel/head64.S | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index b8fec4e5c5d4..af09e18cc5d0 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -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 |