#ifndef _ASM_SPARC_JUMP_LABEL_H #define _ASM_SPARC_JUMP_LABEL_H #ifdef __KERNEL__ #include #define JUMP_LABEL_NOP_SIZE 4 static __always_inline bool arch_static_branch(struct static_key *key) { 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" (key) : : l_yes); return false; l_yes: return true; } #endif /* __KERNEL__ */ typedef u32 jump_label_t; struct jump_entry { jump_label_t code; jump_label_t target; jump_label_t key; }; #endif