change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/arch/um/include/asm/pgalloc.h
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@@ -1,14 +1,16 @@
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+/* SPDX-License-Identifier: GPL-2.0 */
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 /* 
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  * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
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  * Copyright 2003 PathScale, Inc.
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  * Derived from include/asm-i386/pgalloc.h and include/asm-i386/pgtable.h
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- * Licensed under the GPL
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  */
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 #ifndef __UM_PGALLOC_H
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 #define __UM_PGALLOC_H
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 #include <linux/mm.h>
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+
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+#include <asm-generic/pgalloc.h>
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 #define pmd_populate_kernel(mm, pmd, pte) \
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 	set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) __pa(pte)))
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@@ -23,39 +25,22 @@
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  * Allocate and free page tables.
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  */
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 extern pgd_t *pgd_alloc(struct mm_struct *);
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-extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
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-
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-extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long);
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-extern pgtable_t pte_alloc_one(struct mm_struct *, unsigned long);
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-
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-static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
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-{
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-	free_page((unsigned long) pte);
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-}
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-
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-static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
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-{
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-	pgtable_page_dtor(pte);
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-	__free_page(pte);
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-}
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 #define __pte_free_tlb(tlb,pte, address)		\
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 do {							\
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-	pgtable_page_dtor(pte);				\
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+	pgtable_pte_page_dtor(pte);			\
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 	tlb_remove_page((tlb),(pte));			\
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 } while (0)
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 #ifdef CONFIG_3_LEVEL_PGTABLES
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-static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
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-{
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-	free_page((unsigned long)pmd);
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-}
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+#define __pmd_free_tlb(tlb, pmd, address)		\
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+do {							\
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+	pgtable_pmd_page_dtor(virt_to_page(pmd));	\
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+	tlb_remove_page((tlb),virt_to_page(pmd));	\
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+} while (0)						\
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-#define __pmd_free_tlb(tlb,x, address)   tlb_remove_page((tlb),virt_to_page(x))
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 #endif
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-
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-#define check_pgt_cache()	do { } while (0)
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 #endif
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