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Diffstat (limited to 'arch/nds32/include/asm/pgalloc.h')
-rw-r--r-- | arch/nds32/include/asm/pgalloc.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/nds32/include/asm/pgalloc.h b/arch/nds32/include/asm/pgalloc.h deleted file mode 100644 index a08e1ebca70e..000000000000 --- a/arch/nds32/include/asm/pgalloc.h +++ /dev/null @@ -1,62 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -// Copyright (C) 2005-2017 Andes Technology Corporation - -#ifndef _ASMNDS32_PGALLOC_H -#define _ASMNDS32_PGALLOC_H - -#include <asm/processor.h> -#include <asm/cacheflush.h> -#include <asm/tlbflush.h> -#include <asm/proc-fns.h> - -#define __HAVE_ARCH_PTE_ALLOC_ONE -#include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */ - -extern pgd_t *pgd_alloc(struct mm_struct *mm); -extern void pgd_free(struct mm_struct *mm, pgd_t * pgd); - -static inline pgtable_t pte_alloc_one(struct mm_struct *mm) -{ - pgtable_t pte; - - pte = __pte_alloc_one(mm, GFP_PGTABLE_USER); - if (pte) - cpu_dcache_wb_page((unsigned long)page_address(pte)); - - return pte; -} - -/* - * Populate the pmdp entry with a pointer to the pte. This pmd is part - * of the mm address space. - * - * Ensure that we always set both PMD entries. - */ -static inline void -pmd_populate_kernel(struct mm_struct *mm, pmd_t * pmdp, pte_t * ptep) -{ - unsigned long pte_ptr = (unsigned long)ptep; - unsigned long pmdval; - - BUG_ON(mm != &init_mm); - - /* - * The pmd must be loaded with the physical - * address of the PTE table - */ - pmdval = __pa(pte_ptr) | _PAGE_KERNEL_TABLE; - set_pmd(pmdp, __pmd(pmdval)); -} - -static inline void -pmd_populate(struct mm_struct *mm, pmd_t * pmdp, pgtable_t ptep) -{ - unsigned long pmdval; - - BUG_ON(mm == &init_mm); - - pmdval = page_to_pfn(ptep) << PAGE_SHIFT | _PAGE_USER_TABLE; - set_pmd(pmdp, __pmd(pmdval)); -} - -#endif |