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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/arch/sparc/include/asm/pgalloc_64.h
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@@ -16,12 +16,12 @@
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 extern struct kmem_cache *pgtable_cache;
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-static inline void __pgd_populate(pgd_t *pgd, pud_t *pud)
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+static inline void __p4d_populate(p4d_t *p4d, pud_t *pud)
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 {
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-	pgd_set(pgd, pud);
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+	p4d_set(p4d, pud);
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 }
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-#define pgd_populate(MM, PGD, PUD)	__pgd_populate(PGD, PUD)
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+#define p4d_populate(MM, P4D, PUD)	__p4d_populate(P4D, PUD)
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 static inline pgd_t *pgd_alloc(struct mm_struct *mm)
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 {
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@@ -60,18 +60,14 @@
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 	kmem_cache_free(pgtable_cache, pmd);
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 }
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-pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
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-			    unsigned long address);
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-pgtable_t pte_alloc_one(struct mm_struct *mm,
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-			unsigned long address);
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+pte_t *pte_alloc_one_kernel(struct mm_struct *mm);
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+pgtable_t pte_alloc_one(struct mm_struct *mm);
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 void pte_free_kernel(struct mm_struct *mm, pte_t *pte);
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 void pte_free(struct mm_struct *mm, pgtable_t ptepage);
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 #define pmd_populate_kernel(MM, PMD, PTE)	pmd_set(MM, PMD, PTE)
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 #define pmd_populate(MM, PMD, PTE)		pmd_set(MM, PMD, PTE)
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-#define pmd_pgtable(PMD)			((pte_t *)__pmd_page(PMD))
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-
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-#define check_pgt_cache()	do { } while (0)
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+#define pmd_pgtable(PMD)			((pte_t *)pmd_page_vaddr(PMD))
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 void pgtable_free(void *table, bool is_page);
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