diff options
| -rw-r--r-- | arch/arm64/include/asm/linkage.h | 22 | ||||
| -rw-r--r-- | arch/arm64/kernel/entry-ftrace.S | 8 | ||||
| -rw-r--r-- | arch/arm64/lib/kasan_sw_tags.S | 4 |
3 files changed, 9 insertions, 25 deletions
diff --git a/arch/arm64/include/asm/linkage.h b/arch/arm64/include/asm/linkage.h index 1cfa8bb33edd..9065e4749b42 100644 --- a/arch/arm64/include/asm/linkage.h +++ b/arch/arm64/include/asm/linkage.h @@ -4,16 +4,6 @@ #define __ALIGN .align 2 #define __ALIGN_STR ".align 2" -#if defined(CONFIG_ARM64_BTI_KERNEL) && defined(__aarch64__) - -#define BTI_C bti c ; - -#else - -#define BTI_C - -#endif - /* * When using in-kernel BTI we need to ensure that PCS-conformant * assembly functions have suitable annotations. Override @@ -23,27 +13,27 @@ */ #define SYM_FUNC_START(name) \ SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) \ - BTI_C + bti c ; #define SYM_FUNC_START_NOALIGN(name) \ SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE) \ - BTI_C + bti c ; #define SYM_FUNC_START_LOCAL(name) \ SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN) \ - BTI_C + bti c ; #define SYM_FUNC_START_LOCAL_NOALIGN(name) \ SYM_START(name, SYM_L_LOCAL, SYM_A_NONE) \ - BTI_C + bti c ; #define SYM_FUNC_START_WEAK(name) \ SYM_START(name, SYM_L_WEAK, SYM_A_ALIGN) \ - BTI_C + bti c ; #define SYM_FUNC_START_WEAK_NOALIGN(name) \ SYM_START(name, SYM_L_WEAK, SYM_A_NONE) \ - BTI_C + bti c ; /* * Annotate a function as position independent, i.e., safe to be called before diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S index 8cf970d219f5..e535480a4069 100644 --- a/arch/arm64/kernel/entry-ftrace.S +++ b/arch/arm64/kernel/entry-ftrace.S @@ -77,17 +77,13 @@ .endm SYM_CODE_START(ftrace_regs_caller) -#ifdef BTI_C - BTI_C -#endif + bti c ftrace_regs_entry 1 b ftrace_common SYM_CODE_END(ftrace_regs_caller) SYM_CODE_START(ftrace_caller) -#ifdef BTI_C - BTI_C -#endif + bti c ftrace_regs_entry 0 b ftrace_common SYM_CODE_END(ftrace_caller) diff --git a/arch/arm64/lib/kasan_sw_tags.S b/arch/arm64/lib/kasan_sw_tags.S index 5b04464c045e..20784ce75def 100644 --- a/arch/arm64/lib/kasan_sw_tags.S +++ b/arch/arm64/lib/kasan_sw_tags.S @@ -38,9 +38,7 @@ * incremented by 256 prior to return). */ SYM_CODE_START(__hwasan_tag_mismatch) -#ifdef BTI_C - BTI_C -#endif + bti c add x29, sp, #232 stp x2, x3, [sp, #8 * 2] stp x4, x5, [sp, #8 * 4] |