1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (C) 2023 Loongson Technology Corporation Limited
4  *
5  * Based on arch/arm64/kernel/jump_label.c
6  */
7 #include <linux/kernel.h>
8 #include <linux/jump_label.h>
9 #include <asm/inst.h>
10 
11 void arch_jump_label_transform(struct jump_entry *entry, enum jump_label_type type)
12 {
13 	u32 insn;
14 	void *addr = (void *)jump_entry_code(entry);
15 
16 	if (type == JUMP_LABEL_JMP)
17 		insn = larch_insn_gen_b(jump_entry_code(entry), jump_entry_target(entry));
18 	else
19 		insn = larch_insn_gen_nop();
20 
21 	larch_insn_patch_text(addr, insn);
22 }
23