diff options
Diffstat (limited to 'arch/sh/include/asm')
| -rw-r--r-- | arch/sh/include/asm/pgalloc.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/pgtable.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/pgtable_nopmd.h | 11 | ||||
| -rw-r--r-- | arch/sh/include/asm/pgtable_pmd.h | 5 |
4 files changed, 11 insertions, 9 deletions
diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h index f8982f4e0405..8c00785c60d5 100644 --- a/arch/sh/include/asm/pgalloc.h +++ b/arch/sh/include/asm/pgalloc.h @@ -9,7 +9,7 @@ extern pgd_t *pgd_alloc(struct mm_struct *); extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); -#ifdef CONFIG_PGTABLE_LEVELS_3 +#if PAGETABLE_LEVELS > 2 extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd); extern pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address); extern void pmd_free(struct mm_struct *mm, pmd_t *pmd); diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h index 78598ec33d0a..856ece07d31b 100644 --- a/arch/sh/include/asm/pgtable.h +++ b/arch/sh/include/asm/pgtable.h @@ -12,7 +12,7 @@ #ifndef __ASM_SH_PGTABLE_H #define __ASM_SH_PGTABLE_H -#ifdef CONFIG_PGTABLE_LEVELS_3 +#ifdef CONFIG_X2TLB #include <asm/pgtable_pmd.h> #else #include <asm/pgtable_nopmd.h> diff --git a/arch/sh/include/asm/pgtable_nopmd.h b/arch/sh/include/asm/pgtable_nopmd.h index f0b525b3cb4a..b8355e4057cf 100644 --- a/arch/sh/include/asm/pgtable_nopmd.h +++ b/arch/sh/include/asm/pgtable_nopmd.h @@ -6,17 +6,18 @@ /* * traditional two-level paging structure */ +#define PAGETABLE_LEVELS 2 /* PTE bits */ -#define PTE_MAGNITUDE 2 /* 32-bit PTEs */ +#define PTE_MAGNITUDE 2 /* 32-bit PTEs */ -#define PTE_SHIFT PAGE_SHIFT -#define PTE_BITS (PTE_SHIFT - PTE_MAGNITUDE) +#define PTE_SHIFT PAGE_SHIFT +#define PTE_BITS (PTE_SHIFT - PTE_MAGNITUDE) /* PGD bits */ -#define PGDIR_SHIFT (PTE_SHIFT + PTE_BITS) +#define PGDIR_SHIFT (PTE_SHIFT + PTE_BITS) -#define PTRS_PER_PGD (PAGE_SIZE / (1 << PTE_MAGNITUDE)) +#define PTRS_PER_PGD (PAGE_SIZE / (1 << PTE_MAGNITUDE)) #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) #endif /* __ASM_SH_PGTABLE_NOPMD_H */ diff --git a/arch/sh/include/asm/pgtable_pmd.h b/arch/sh/include/asm/pgtable_pmd.h index 42a180e534a8..587b05e1d04f 100644 --- a/arch/sh/include/asm/pgtable_pmd.h +++ b/arch/sh/include/asm/pgtable_pmd.h @@ -7,11 +7,12 @@ * Some cores need a 3-level page table layout, for example when using * 64-bit PTEs and 4K pages. */ +#define PAGETABLE_LEVELS 3 -#define PTE_MAGNITUDE 3 /* 64-bit PTEs on extended mode SH-X2 TLB */ +#define PTE_MAGNITUDE 3 /* 64-bit PTEs on SH-X2 TLB */ /* PGD bits */ -#define PGDIR_SHIFT 30 +#define PGDIR_SHIFT 30 #define PTRS_PER_PGD 4 #define USER_PTRS_PER_PGD 2 |