1#ifndef _ASM_SPARC_JUMP_LABEL_H 2#define _ASM_SPARC_JUMP_LABEL_H 3 4#ifndef __ASSEMBLY__ 5 6#include <linux/types.h> 7 8#define JUMP_LABEL_NOP_SIZE 4 9 10static __always_inline bool arch_static_branch(struct static_key *key) 11{ 12 asm_volatile_goto("1:\n\t" 13 "nop\n\t" 14 "nop\n\t" 15 ".pushsection __jump_table, \"aw\"\n\t" 16 ".align 4\n\t" 17 ".word 1b, %l[l_yes], %c0\n\t" 18 ".popsection \n\t" 19 : : "i" (key) : : l_yes); 20 return false; 21l_yes: 22 return true; 23} 24 25typedef u32 jump_label_t; 26 27struct jump_entry { 28 jump_label_t code; 29 jump_label_t target; 30 jump_label_t key; 31}; 32 33#endif /* __ASSEMBLY__ */ 34#endif 35