| #ifndef _ASM_SPARC_JUMP_LABEL_H | |
| #define _ASM_SPARC_JUMP_LABEL_H | |
| #ifndef __ASSEMBLY__ | |
| #include <linux/types.h> | |
| #define JUMP_LABEL_NOP_SIZE 4 | |
| static __always_inline bool arch_static_branch(struct static_key *key, bool branch) | |
| { | |
| asm_volatile_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; | |
| } | |
| static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch) | |
| { | |
| asm_volatile_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; | |
| struct jump_entry { | |
| jump_label_t code; | |
| jump_label_t target; | |
| jump_label_t key; | |
| }; | |
| #endif /* __ASSEMBLY__ */ | |
| #endif |