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| author | Sonny Rao <sonnyrao@linux.vnet.ibm.com> | 2010-11-18 01:35:07 +0100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-12-09 05:35:31 +0100 |
| commit | 928a31978115b48ad634a97755915e8ab23c4749 (patch) | |
| tree | 9d4b6d6fdfea9536a052075597109c074f2d9e98 | |
| parent | powerpc: Fix incorrect comment about interrupt stack allocation (diff) | |
| download | linux-928a31978115b48ad634a97755915e8ab23c4749.tar.xz linux-928a31978115b48ad634a97755915e8ab23c4749.zip | |
Powerpc: separate CONFIG_RELOCATABLE from CONFIG_CRASHDUMP in boot code
Fix head_64.S so that we can build a relocatable kernel
that isn't necessarily a crash-dump kernel
Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Sonny Rao <sonnyrao@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/kernel/head_64.S | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index ce41b97eb512..782f23df7c85 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -97,7 +97,7 @@ __secondary_hold_acknowledge: .llong hvReleaseData-KERNELBASE #endif /* CONFIG_PPC_ISERIES */ -#ifdef CONFIG_CRASH_DUMP +#ifdef CONFIG_RELOCATABLE /* This flag is set to 1 by a loader if the kernel should run * at the loaded address instead of the linked address. This * is used by kexec-tools to keep the the kdump kernel in the @@ -385,12 +385,10 @@ _STATIC(__after_prom_start) /* process relocations for the final address of the kernel */ lis r25,PAGE_OFFSET@highest /* compute virtual base of kernel */ sldi r25,r25,32 -#ifdef CONFIG_CRASH_DUMP lwz r7,__run_at_load-_stext(r26) - cmplwi cr0,r7,1 /* kdump kernel ? - stay where we are */ + cmplwi cr0,r7,1 /* flagged to stay where we are ? */ bne 1f add r25,r25,r26 -#endif 1: mr r3,r25 bl .relocate #endif |