diff options
Diffstat (limited to 'arch/sparc/include/asm/jump_label.h')
| -rw-r--r-- | arch/sparc/include/asm/jump_label.h | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/arch/sparc/include/asm/jump_label.h b/arch/sparc/include/asm/jump_label.h index 5080d16a832f..f49d1e6104e1 100644 --- a/arch/sparc/include/asm/jump_label.h +++ b/arch/sparc/include/asm/jump_label.h @@ -1,28 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_SPARC_JUMP_LABEL_H #define _ASM_SPARC_JUMP_LABEL_H -#ifdef __KERNEL__ +#ifndef __ASSEMBLER__ #include <linux/types.h> #define JUMP_LABEL_NOP_SIZE 4 -static __always_inline bool arch_static_branch(struct static_key *key) +static __always_inline bool arch_static_branch(struct static_key *key, bool branch) { - asm goto("1:\n\t" - "nop\n\t" - "nop\n\t" - ".pushsection __jump_table, \"aw\"\n\t" - ".align 4\n\t" - ".word 1b, %l[l_yes], %c0\n\t" - ".popsection \n\t" - : : "i" (key) : : l_yes); + asm goto("1:\n\t" + "nop\n\t" + "nop\n\t" + ".pushsection __jump_table, \"aw\"\n\t" + ".align 4\n\t" + ".word 1b, %l[l_yes], %c0\n\t" + ".popsection \n\t" + : : "i" (&((char *)key)[branch]) : : l_yes); + return false; l_yes: return true; } -#endif /* __KERNEL__ */ +static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch) +{ + asm goto("1:\n\t" + "b %l[l_yes]\n\t" + "nop\n\t" + ".pushsection __jump_table, \"aw\"\n\t" + ".align 4\n\t" + ".word 1b, %l[l_yes], %c0\n\t" + ".popsection \n\t" + : : "i" (&((char *)key)[branch]) : : l_yes); + + return false; +l_yes: + return true; +} typedef u32 jump_label_t; @@ -32,4 +48,5 @@ struct jump_entry { jump_label_t key; }; +#endif /* __ASSEMBLER__ */ #endif |