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| author | Rusty Russell <rusty@rustcorp.com.au> | 2009-12-15 16:28:32 -0600 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-12-15 16:28:34 +1030 |
| commit | d4703aefdbc8f9f347f6dcefcddd791294314eb7 (patch) | |
| tree | 198936f4f91d6e571548f5b9aba9ee62e93134a6 /arch | |
| parent | a8773769d1a1e08d0ca15f890515401ab3860637 (diff) | |
| download | op-kernel-dev-d4703aefdbc8f9f347f6dcefcddd791294314eb7.zip op-kernel-dev-d4703aefdbc8f9f347f6dcefcddd791294314eb7.tar.gz | |
module: handle ppc64 relocating kcrctabs when CONFIG_RELOCATABLE=y
powerpc applies relocations to the kcrctab. They're absolute symbols,
but it's not completely unreasonable: other archs may too, but the
relocation is often 0.
http://lists.ozlabs.org/pipermail/linuxppc-dev/2009-November/077972.html
Inspired-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Tested-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/module.h | 5 | ||||
| -rw-r--r-- | arch/powerpc/kernel/vmlinux.lds.S | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h index 0845488..0192a4e 100644 --- a/arch/powerpc/include/asm/module.h +++ b/arch/powerpc/include/asm/module.h @@ -87,5 +87,10 @@ struct exception_table_entry; void sort_ex_table(struct exception_table_entry *start, struct exception_table_entry *finish); +#ifdef CONFIG_MODVERSIONS +#define ARCH_RELOCATES_KCRCTAB + +extern const unsigned long reloc_start[]; +#endif #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MODULE_H */ diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 27735a7..dcd01c8 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -38,6 +38,9 @@ jiffies = jiffies_64 + 4; #endif SECTIONS { + . = 0; + reloc_start = .; + . = KERNELBASE; /* |
