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Diffstat (limited to 'arch/arm64/include/asm/pgalloc.h')
-rw-r--r--arch/arm64/include/asm/pgalloc.h26
1 files changed, 22 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h
index c15053902942..ff98585d085a 100644
--- a/arch/arm64/include/asm/pgalloc.h
+++ b/arch/arm64/include/asm/pgalloc.h
@@ -42,11 +42,20 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
free_page((unsigned long)pmd);
}
-static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
+static inline void __pud_populate(pud_t *pud, phys_addr_t pmd, pudval_t prot)
{
- set_pud(pud, __pud(__pa(pmd) | PMD_TYPE_TABLE));
+ set_pud(pud, __pud(pmd | prot));
}
+static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
+{
+ __pud_populate(pud, __pa(pmd), PMD_TYPE_TABLE);
+}
+#else
+static inline void __pud_populate(pud_t *pud, phys_addr_t pmd, pudval_t prot)
+{
+ BUILD_BUG();
+}
#endif /* CONFIG_PGTABLE_LEVELS > 2 */
#if CONFIG_PGTABLE_LEVELS > 3
@@ -62,11 +71,20 @@ static inline void pud_free(struct mm_struct *mm, pud_t *pud)
free_page((unsigned long)pud);
}
-static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud)
+static inline void __pgd_populate(pgd_t *pgdp, phys_addr_t pud, pgdval_t prot)
{
- set_pgd(pgd, __pgd(__pa(pud) | PUD_TYPE_TABLE));
+ set_pgd(pgdp, __pgd(pud | prot));
}
+static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud)
+{
+ __pgd_populate(pgd, __pa(pud), PUD_TYPE_TABLE);
+}
+#else
+static inline void __pgd_populate(pgd_t *pgdp, phys_addr_t pud, pgdval_t prot)
+{
+ BUILD_BUG();
+}
#endif /* CONFIG_PGTABLE_LEVELS > 3 */
extern pgd_t *pgd_alloc(struct mm_struct *mm);