diff options
| -rw-r--r-- | arch/x86/include/asm/elf.h | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/module.c | 15 |
2 files changed, 2 insertions, 18 deletions
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h index c7f98977663c..0de9df759c99 100644 --- a/arch/x86/include/asm/elf.h +++ b/arch/x86/include/asm/elf.h @@ -54,9 +54,8 @@ typedef struct user_i387_struct elf_fpregset_t; #define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ #define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ #define R_X86_64_RELATIVE 8 /* Adjust by program base */ -#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative offset to GOT */ -#define R_X86_64_GOTPCRELX 41 -#define R_X86_64_REX_GOTPCRELX 42 +#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative + offset to GOT */ #define R_X86_64_32 10 /* Direct 32 bit zero extended */ #define R_X86_64_32S 11 /* Direct 32 bit sign extended */ #define R_X86_64_16 12 /* Direct 16 bit zero extended */ diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c index 11c45ce42694..b5b4de4f08e6 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c @@ -19,7 +19,6 @@ #include <linux/jump_label.h> #include <linux/random.h> #include <linux/memory.h> -#include <linux/stackprotector.h> #include <asm/text-patching.h> #include <asm/page.h> @@ -132,20 +131,6 @@ static int __write_relocate_add(Elf64_Shdr *sechdrs, goto overflow; size = 4; break; -#if defined(CONFIG_STACKPROTECTOR) && \ - defined(CONFIG_CC_IS_CLANG) && CONFIG_CLANG_VERSION < 170000 - case R_X86_64_REX_GOTPCRELX: { - static unsigned long __percpu *const addr = &__stack_chk_guard; - - if (sym->st_value != (u64)addr) { - pr_err("%s: Unsupported GOTPCREL relocation\n", me->name); - return -ENOEXEC; - } - - val = (u64)&addr + rel[i].r_addend; - fallthrough; - } -#endif case R_X86_64_PC32: case R_X86_64_PLT32: val -= (u64)loc; |