/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2022, Oracle and/or its affiliates.
 */
#ifndef ASM_KTEXT_H
#define ASM_KTEXT_H

#include <linux/kprobes.h>

#include <asm/pgtable-types.h>

#ifdef CONFIG_REPLICATE_KTEXT

void ktext_replication_init(void);
void ktext_replication_write(void *addr, void *data, size_t size);
void __kprobes ktext_replication_patch(u32 *tp,  __le32 insn);
void ktext_replication_patch_alternative(__le32 *src, int nr_inst);
void ktext_replication_set_swapper_pgd(pgd_t *pgdp, pgd_t pgd);
void ktext_replication_init_tramp(void);
void create_kernel_nid_map(pgd_t *pgdp, void *ktext);

extern const char ktext_nid[32];

#else

static inline void ktext_replication_init(void)
{
}

static inline void ktext_replication_write(void *addr, void *data, size_t size)
{
}

static inline void __kprobes ktext_replication_patch(u32 *tp,  __le32 insn)
{
}

static inline void ktext_replication_patch_alternative(__le32 *src, int nr_inst)
{
}

static inline void ktext_replication_set_swapper_pgd(pgd_t *pgdp, pgd_t pgd)
{
}

static inline void ktext_replication_init_tramp(void)
{
}

#endif

#endif