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[PATCH] ppc64: Add R_PPC64_TOC16 module reloc

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Newer gcc's are generating this relocation, so the module loader needs to
handle it.

Signed-off-by: Peter Bergner <bergner@vnet.ibm.com>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Peter Bergner 2005-10-11 09:28:24 -07:00 committed by Linus Torvalds
parent d3089792f6
commit 9149ccfa35
1 changed files with 13 additions and 0 deletions
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13
arch/ppc64/kernel/module.c
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@ -341,6 +341,19 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
*(unsigned long *)location = my_r2(sechdrs, me);
break;
case R_PPC64_TOC16:
/* Subtact TOC pointer */
value -= my_r2(sechdrs, me);
if (value + 0x8000 > 0xffff) {
printk("%s: bad TOC16 relocation (%lu)\n",
me->name, value);
return -ENOEXEC;
}
*((uint16_t *) location)
= (*((uint16_t *) location) & ~0xffff)
| (value & 0xffff);
break;
case R_PPC64_TOC16_DS:
/* Subtact TOC pointer */
value -= my_r2(sechdrs, me);