diff options
Diffstat (limited to 'arch/s390/include/asm/jump_label.h')
| -rw-r--r-- | arch/s390/include/asm/jump_label.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/s390/include/asm/jump_label.h b/arch/s390/include/asm/jump_label.h index e548ec1ec12c..dcb1bba4f406 100644 --- a/arch/s390/include/asm/jump_label.h +++ b/arch/s390/include/asm/jump_label.h @@ -10,7 +10,9 @@ #define JUMP_LABEL_NOP_SIZE 6 #define JUMP_LABEL_NOP_OFFSET 2 -#if __GNUC__ < 9 +#ifdef CONFIG_CC_IS_CLANG +#define JUMP_LABEL_STATIC_KEY_CONSTRAINT "i" +#elif __GNUC__ < 9 #define JUMP_LABEL_STATIC_KEY_CONSTRAINT "X" #else #define JUMP_LABEL_STATIC_KEY_CONSTRAINT "jdd" @@ -20,7 +22,7 @@ * We use a brcl 0,2 instruction for jump labels at compile time so it * can be easily distinguished from a hotpatch generated instruction. */ -static inline bool arch_static_branch(struct static_key *key, bool branch) +static __always_inline bool arch_static_branch(struct static_key *key, bool branch) { asm_volatile_goto("0: brcl 0,"__stringify(JUMP_LABEL_NOP_OFFSET)"\n" ".pushsection __jump_table,\"aw\"\n" @@ -34,7 +36,7 @@ label: return true; } -static inline bool arch_static_branch_jump(struct static_key *key, bool branch) +static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch) { asm_volatile_goto("0: brcl 15,%l[label]\n" ".pushsection __jump_table,\"aw\"\n" |
