https://github.com/torvalds/linux
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Tip revision: 64570fbc14f8d7cb3fe3995f20e26bc25ce4b2cc authored by Linus Torvalds on 11 October 2021, 00:01:59 UTC
Linux 5.15-rc5
Tip revision: 64570fb
jump_label.c
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright 2010 Michael Ellerman, IBM Corp.
 */

#include <linux/kernel.h>
#include <linux/jump_label.h>
#include <asm/code-patching.h>
#include <asm/inst.h>

void arch_jump_label_transform(struct jump_entry *entry,
			       enum jump_label_type type)
{
	u32 *addr = (u32 *)jump_entry_code(entry);

	if (type == JUMP_LABEL_JMP)
		patch_branch(addr, jump_entry_target(entry), 0);
	else
		patch_instruction(addr, ppc_inst(PPC_RAW_NOP()));
}
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