linuxdebug/arch/powerpc/kernel/jump_label.c

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2024-07-16 15:50:57 +02:00
// 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()));
}