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2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/arch/nios2/include/asm/pgalloc.h
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@@ -12,6 +12,8 @@
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 #include <linux/mm.h>
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+#include <asm-generic/pgalloc.h>
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+
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 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
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 	pte_t *pte)
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 {
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@@ -32,54 +34,10 @@
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 extern pgd_t *pgd_alloc(struct mm_struct *mm);
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-static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
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-{
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-	free_pages((unsigned long)pgd, PGD_ORDER);
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-}
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-
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-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
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-	unsigned long address)
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-{
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-	pte_t *pte;
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-
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-	pte = (pte_t *) __get_free_pages(GFP_KERNEL|__GFP_ZERO, PTE_ORDER);
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-
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-	return pte;
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-}
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-
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-static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
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-	unsigned long address)
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-{
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-	struct page *pte;
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-
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-	pte = alloc_pages(GFP_KERNEL, PTE_ORDER);
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-	if (pte) {
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-		if (!pgtable_page_ctor(pte)) {
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-			__free_page(pte);
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-			return NULL;
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-		}
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-		clear_highpage(pte);
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-	}
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-	return pte;
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-}
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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_pages((unsigned long)pte, PTE_ORDER);
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-}
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-
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-static inline void pte_free(struct mm_struct *mm, struct page *pte)
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-{
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-	pgtable_page_dtor(pte);
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-	__free_pages(pte, PTE_ORDER);
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-}
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-
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 #define __pte_free_tlb(tlb, pte, addr)				\
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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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-
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-#define check_pgt_cache()	do { } while (0)
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 #endif /* _ASM_NIOS2_PGALLOC_H */