39 строки
815 B
C
39 строки
815 B
C
#include <linux/kernel.h>
|
|
#include <linux/jump_label.h>
|
|
#include <asm/patch.h>
|
|
#include <asm/insn.h>
|
|
|
|
#ifdef HAVE_JUMP_LABEL
|
|
|
|
static void __arch_jump_label_transform(struct jump_entry *entry,
|
|
enum jump_label_type type,
|
|
bool is_static)
|
|
{
|
|
void *addr = (void *)entry->code;
|
|
unsigned int insn;
|
|
|
|
if (type == JUMP_LABEL_ENABLE)
|
|
insn = arm_gen_branch(entry->code, entry->target);
|
|
else
|
|
insn = arm_gen_nop();
|
|
|
|
if (is_static)
|
|
__patch_text_early(addr, insn);
|
|
else
|
|
patch_text(addr, insn);
|
|
}
|
|
|
|
void arch_jump_label_transform(struct jump_entry *entry,
|
|
enum jump_label_type type)
|
|
{
|
|
__arch_jump_label_transform(entry, type, false);
|
|
}
|
|
|
|
void arch_jump_label_transform_static(struct jump_entry *entry,
|
|
enum jump_label_type type)
|
|
{
|
|
__arch_jump_label_transform(entry, type, true);
|
|
}
|
|
|
|
#endif
|