1
2#ifndef _ASM_PARISC_JUMP_LABEL_H
3#define _ASM_PARISC_JUMP_LABEL_H
4
5#ifndef __ASSEMBLY__
6
7#include <linux/types.h>
8#include <asm/assembly.h>
9
10#define JUMP_LABEL_NOP_SIZE 4
11
12static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
13{
14 asm_volatile_goto("1:\n\t"
15 "nop\n\t"
16 ".pushsection __jump_table, \"aw\"\n\t"
17 ".word 1b - ., %l[l_yes] - .\n\t"
18 __stringify(ASM_ULONG_INSN) " %c0 - .\n\t"
19 ".popsection\n\t"
20 : : "i" (&((char *)key)[branch]) : : l_yes);
21
22 return false;
23l_yes:
24 return true;
25}
26
27static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
28{
29 asm_volatile_goto("1:\n\t"
30 "b,n %l[l_yes]\n\t"
31 ".pushsection __jump_table, \"aw\"\n\t"
32 ".word 1b - ., %l[l_yes] - .\n\t"
33 __stringify(ASM_ULONG_INSN) " %c0 - .\n\t"
34 ".popsection\n\t"
35 : : "i" (&((char *)key)[branch]) : : l_yes);
36
37 return false;
38l_yes:
39 return true;
40}
41
42#endif
43#endif
44