/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
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* Copyright (C) 2008-2009 PetaLogix
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* Copyright (C) 2006 Atmark Techno, Inc.
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*/
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#ifndef _ASM_MICROBLAZE_PGALLOC_H
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#define _ASM_MICROBLAZE_PGALLOC_H
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#ifdef CONFIG_MMU
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#include <linux/kernel.h> /* For min/max macros */
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#include <linux/highmem.h>
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#include <linux/pgtable.h>
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#include <asm/setup.h>
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#include <asm/io.h>
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#include <asm/page.h>
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#include <asm/cache.h>
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#define __HAVE_ARCH_PTE_ALLOC_ONE_KERNEL
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#include <asm-generic/pgalloc.h>
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extern void __bad_pte(pmd_t *pmd);
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static inline pgd_t *get_pgd(void)
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{
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return (pgd_t *)__get_free_pages(GFP_KERNEL|__GFP_ZERO, 0);
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}
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#define pgd_alloc(mm) get_pgd()
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#define pmd_pgtable(pmd) pmd_page(pmd)
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extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm);
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#define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, (pte))
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#define pmd_populate(mm, pmd, pte) \
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(pmd_val(*(pmd)) = (unsigned long)page_address(pte))
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#define pmd_populate_kernel(mm, pmd, pte) \
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(pmd_val(*(pmd)) = (unsigned long) (pte))
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#endif /* CONFIG_MMU */
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#endif /* _ASM_MICROBLAZE_PGALLOC_H */
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