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>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index aab7fcaba070..6b4605893f1e 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",