xref: /openbmc/linux/arch/powerpc/kernel/jump_label.c (revision 113094f7)
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 
10 void arch_jump_label_transform(struct jump_entry *entry,
11 			       enum jump_label_type type)
12 {
13 	u32 *addr = (u32 *)(unsigned long)entry->code;
14 
15 	if (type == JUMP_LABEL_JMP)
16 		patch_branch(addr, entry->target, 0);
17 	else
18 		patch_instruction(addr, PPC_INST_NOP);
19 }
20