pgalloc.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
 4 * Copyright (C) 2008-2009 PetaLogix
 5 * Copyright (C) 2006 Atmark Techno, Inc.
 6 */
 7
 8#ifndef _ASM_MICROBLAZE_PGALLOC_H
 9#define _ASM_MICROBLAZE_PGALLOC_H
10
11#include <linux/kernel.h>	/* For min/max macros */
12#include <linux/highmem.h>
13#include <linux/pgtable.h>
14#include <asm/setup.h>
15#include <asm/io.h>
16#include <asm/page.h>
17#include <asm/cache.h>
18
19#define __HAVE_ARCH_PTE_ALLOC_ONE_KERNEL
20#include <asm-generic/pgalloc.h>
21
22extern void __bad_pte(pmd_t *pmd);
23
24#define pgd_alloc(mm)		__pgd_alloc(mm, 0)
25
26extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm);
27
28#define __pte_free_tlb(tlb, pte, addr)	pte_free((tlb)->mm, (pte))
29
30#define pmd_populate(mm, pmd, pte) \
31			(pmd_val(*(pmd)) = (unsigned long)page_address(pte))
32
33#define pmd_populate_kernel(mm, pmd, pte) \
34		(pmd_val(*(pmd)) = (unsigned long) (pte))
35
36#endif /* _ASM_MICROBLAZE_PGALLOC_H */