From 9f25e6ad58e1fb3b4d441e4c55635c4598a6fa94 Mon Sep 17 00:00:00 2001 From: "Kirill A. Shutemov" Date: Tue, 14 Apr 2015 15:45:39 -0700 Subject: arm64: expose number of page table levels on Kconfig level We would want to use number of page table level to define mm_struct. Let's expose it as CONFIG_PGTABLE_LEVELS. ARM64_PGTABLE_LEVELS is renamed to PGTABLE_LEVELS and defined before sourcing init/Kconfig: arch/Kconfig will define default value and it's sourced from init/Kconfig. Signed-off-by: Kirill A. Shutemov Acked-by: Catalin Marinas Cc: Will Deacon Tested-by: Guenter Roeck Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/arm64/include/asm/pgalloc.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/arm64/include/asm/pgalloc.h') diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h index e20df38a8ff3..76420568d66a 100644 --- a/arch/arm64/include/asm/pgalloc.h +++ b/arch/arm64/include/asm/pgalloc.h @@ -28,7 +28,7 @@ #define PGALLOC_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_REPEAT | __GFP_ZERO) -#if CONFIG_ARM64_PGTABLE_LEVELS > 2 +#if CONFIG_PGTABLE_LEVELS > 2 static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) { @@ -46,9 +46,9 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) set_pud(pud, __pud(__pa(pmd) | PMD_TYPE_TABLE)); } -#endif /* CONFIG_ARM64_PGTABLE_LEVELS > 2 */ +#endif /* CONFIG_PGTABLE_LEVELS > 2 */ -#if CONFIG_ARM64_PGTABLE_LEVELS > 3 +#if CONFIG_PGTABLE_LEVELS > 3 static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) { @@ -66,7 +66,7 @@ static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud) set_pgd(pgd, __pgd(__pa(pud) | PUD_TYPE_TABLE)); } -#endif /* CONFIG_ARM64_PGTABLE_LEVELS > 3 */ +#endif /* CONFIG_PGTABLE_LEVELS > 3 */ extern pgd_t *pgd_alloc(struct mm_struct *mm); extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); -- cgit v1.2.3-59-g8ed1b