Loading...
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright 2010 Michael Ellerman, IBM Corp.
4 */
5
6#include <linux/kernel.h>
7#include <linux/jump_label.h>
8#include <asm/code-patching.h>
9#include <asm/inst.h>
10
11void arch_jump_label_transform(struct jump_entry *entry,
12 enum jump_label_type type)
13{
14 u32 *addr = (u32 *)jump_entry_code(entry);
15
16 if (type == JUMP_LABEL_JMP)
17 patch_branch(addr, jump_entry_target(entry), 0);
18 else
19 patch_instruction(addr, ppc_inst(PPC_RAW_NOP()));
20}
1/*
2 * Copyright 2010 Michael Ellerman, IBM Corp.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 */
9
10#include <linux/kernel.h>
11#include <linux/jump_label.h>
12#include <asm/code-patching.h>
13
14#ifdef HAVE_JUMP_LABEL
15void arch_jump_label_transform(struct jump_entry *entry,
16 enum jump_label_type type)
17{
18 u32 *addr = (u32 *)(unsigned long)entry->code;
19
20 if (type == JUMP_LABEL_ENABLE)
21 patch_branch(addr, entry->target, 0);
22 else
23 patch_instruction(addr, PPC_INST_NOP);
24}
25#endif