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v3.5.6
 1#include <linux/kernel.h>
 2#include <linux/jump_label.h>
 3
 4#include "insn.h"
 5#include "patch.h"
 6
 7#ifdef HAVE_JUMP_LABEL
 8
 9static void __arch_jump_label_transform(struct jump_entry *entry,
10					enum jump_label_type type,
11					bool is_static)
12{
13	void *addr = (void *)entry->code;
14	unsigned int insn;
15
16	if (type == JUMP_LABEL_ENABLE)
17		insn = arm_gen_branch(entry->code, entry->target);
18	else
19		insn = arm_gen_nop();
20
21	if (is_static)
22		__patch_text(addr, insn);
23	else
24		patch_text(addr, insn);
25}
26
27void arch_jump_label_transform(struct jump_entry *entry,
28			       enum jump_label_type type)
29{
30	__arch_jump_label_transform(entry, type, false);
31}
32
33void arch_jump_label_transform_static(struct jump_entry *entry,
34				      enum jump_label_type type)
35{
36	__arch_jump_label_transform(entry, type, true);
37}
38
39#endif
v4.6
 1#include <linux/kernel.h>
 2#include <linux/jump_label.h>
 3#include <asm/patch.h>
 4#include <asm/insn.h>
 
 5
 6#ifdef HAVE_JUMP_LABEL
 7
 8static void __arch_jump_label_transform(struct jump_entry *entry,
 9					enum jump_label_type type,
10					bool is_static)
11{
12	void *addr = (void *)entry->code;
13	unsigned int insn;
14
15	if (type == JUMP_LABEL_JMP)
16		insn = arm_gen_branch(entry->code, entry->target);
17	else
18		insn = arm_gen_nop();
19
20	if (is_static)
21		__patch_text_early(addr, insn);
22	else
23		patch_text(addr, insn);
24}
25
26void arch_jump_label_transform(struct jump_entry *entry,
27			       enum jump_label_type type)
28{
29	__arch_jump_label_transform(entry, type, false);
30}
31
32void arch_jump_label_transform_static(struct jump_entry *entry,
33				      enum jump_label_type type)
34{
35	__arch_jump_label_transform(entry, type, true);
36}
37
38#endif