root/arch/powerpc/kernel/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/text-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()));
}