diff options
Diffstat (limited to 'arch/arm/kernel/module.c')
| -rw-r--r-- | arch/arm/kernel/module.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index d59c36dc0494..e74d84f58b77 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -169,8 +169,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, offset = __mem_to_opcode_arm(*(u32 *)loc); offset = (offset & 0x00ffffff) << 2; - if (offset & 0x02000000) - offset -= 0x04000000; + offset = sign_extend32(offset, 25); offset += sym->st_value - loc; @@ -236,7 +235,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, case R_ARM_MOVT_PREL: offset = tmp = __mem_to_opcode_arm(*(u32 *)loc); offset = ((offset & 0xf0000) >> 4) | (offset & 0xfff); - offset = (offset ^ 0x8000) - 0x8000; + offset = sign_extend32(offset, 15); offset += sym->st_value; if (ELF32_R_TYPE(rel->r_info) == R_ARM_MOVT_PREL || @@ -344,8 +343,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, ((~(j2 ^ sign) & 1) << 22) | ((upper & 0x03ff) << 12) | ((lower & 0x07ff) << 1); - if (offset & 0x01000000) - offset -= 0x02000000; + offset = sign_extend32(offset, 24); offset += sym->st_value - loc; /* @@ -401,7 +399,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, offset = ((upper & 0x000f) << 12) | ((upper & 0x0400) << 1) | ((lower & 0x7000) >> 4) | (lower & 0x00ff); - offset = (offset ^ 0x8000) - 0x8000; + offset = sign_extend32(offset, 15); offset += sym->st_value; if (ELF32_R_TYPE(rel->r_info) == R_ARM_THM_MOVT_PREL || |