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authorCatalin Marinas <catalin.marinas@arm.com>2010-06-21 15:11:38 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-08-05 10:35:48 +0100
commitb749315601b44a63634d1a38fd167b8cac0e9ad4 (patch)
tree81eb8fe881d6387adbe9fb44ff53915eb775449e /arch/arm/kernel/module.c
parent0567821cd8aac3f390282e02c9ba633894cbf7c1 (diff)
downloadop-kernel-dev-b749315601b44a63634d1a38fd167b8cac0e9ad4.zip
op-kernel-dev-b749315601b44a63634d1a38fd167b8cac0e9ad4.tar.gz
ARM: 6191/1: Do not compile the Thumb-2 module relocations on an ARM kernel
Kernels compiled to ARM do not need to handle Thumb-2 module relocations as interworking is not allowed. This patch #ifdef's out the handling of such relocations. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/module.c')
-rw-r--r--arch/arm/kernel/module.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index aab7fca..6b46058 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -102,7 +102,9 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
unsigned long loc;
Elf32_Sym *sym;
s32 offset;
+#ifdef CONFIG_THUMB2_KERNEL
u32 upper, lower, sign, j1, j2;
+#endif
offset = ELF32_R_SYM(rel->r_info);
if (offset < 0 || offset > (symsec->sh_size / sizeof(Elf32_Sym))) {
@@ -185,6 +187,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
(offset & 0x0fff);
break;
+#ifdef CONFIG_THUMB2_KERNEL
case R_ARM_THM_CALL:
case R_ARM_THM_JUMP24:
upper = *(u16 *)loc;
@@ -266,6 +269,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
((offset & 0x0700) << 4) |
(offset & 0x00ff));
break;
+#endif
default:
printk(KERN_ERR "%s: unknown relocation: %u\n",
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