mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-03 03:46:51 +07:00
40 lines
802 B
C
40 lines
802 B
C
|
#include <linux/kernel.h>
|
||
|
#include <linux/jump_label.h>
|
||
|
|
||
|
#include "insn.h"
|
||
|
#include "patch.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(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
|