diff options
Diffstat (limited to 'include/asm-sh/pgtable.h')
| -rw-r--r-- | include/asm-sh/pgtable.h | 38 |
1 files changed, 11 insertions, 27 deletions
diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index 22c3d0b3e11..b1f21e76564 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -203,26 +203,18 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #ifndef __ASSEMBLY__ #if defined(CONFIG_X2TLB) /* SH-X2 TLB */ -#define _PAGE_TABLE \ - (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_DIRTY | \ - _PAGE_EXT(_PAGE_EXT_USER_READ | _PAGE_EXT_USER_WRITE)) - -#define _KERNPG_TABLE \ - (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_DIRTY | \ - _PAGE_EXT(_PAGE_EXT_KERN_READ | _PAGE_EXT_KERN_WRITE)) - #define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE | \ _PAGE_ACCESSED | _PAGE_FLAGS_HARD) #define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ _PAGE_EXT(_PAGE_EXT_USER_READ | \ - _PAGE_EXT_USER_WRITE)) + _PAGE_EXT_USER_WRITE)) #define PAGE_EXECREAD __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ _PAGE_EXT(_PAGE_EXT_USER_EXEC | \ - _PAGE_EXT_USER_READ)) + _PAGE_EXT_USER_READ)) #define PAGE_COPY PAGE_EXECREAD @@ -237,14 +229,14 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define PAGE_RWX __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ _PAGE_EXT(_PAGE_EXT_USER_WRITE | \ - _PAGE_EXT_USER_READ | \ + _PAGE_EXT_USER_READ | \ _PAGE_EXT_USER_EXEC)) #define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | \ _PAGE_DIRTY | _PAGE_ACCESSED | \ _PAGE_HW_SHARED | _PAGE_FLAGS_HARD | \ _PAGE_EXT(_PAGE_EXT_KERN_READ | \ - _PAGE_EXT_KERN_WRITE | \ + _PAGE_EXT_KERN_WRITE | \ _PAGE_EXT_KERN_EXEC)) #define PAGE_KERNEL_NOCACHE \ @@ -252,30 +244,25 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; _PAGE_ACCESSED | _PAGE_HW_SHARED | \ _PAGE_FLAGS_HARD | \ _PAGE_EXT(_PAGE_EXT_KERN_READ | \ - _PAGE_EXT_KERN_WRITE | \ + _PAGE_EXT_KERN_WRITE | \ _PAGE_EXT_KERN_EXEC)) #define PAGE_KERNEL_RO __pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | \ _PAGE_DIRTY | _PAGE_ACCESSED | \ _PAGE_HW_SHARED | _PAGE_FLAGS_HARD | \ _PAGE_EXT(_PAGE_EXT_KERN_READ | \ - _PAGE_EXT_KERN_EXEC)) + _PAGE_EXT_KERN_EXEC)) #define PAGE_KERNEL_PCC(slot, type) \ __pgprot(_PAGE_PRESENT | _PAGE_DIRTY | \ _PAGE_ACCESSED | _PAGE_FLAGS_HARD | \ _PAGE_EXT(_PAGE_EXT_KERN_READ | \ - _PAGE_EXT_KERN_WRITE | \ + _PAGE_EXT_KERN_WRITE | \ _PAGE_EXT_KERN_EXEC) \ (slot ? _PAGE_PCC_AREA5 : _PAGE_PCC_AREA6) | \ (type)) #elif defined(CONFIG_MMU) /* SH-X TLB */ -#define _PAGE_TABLE \ - (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY) -#define _KERNPG_TABLE \ - (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY) - #define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE | \ _PAGE_ACCESSED | _PAGE_FLAGS_HARD) @@ -390,9 +377,9 @@ static inline void set_pte(pte_t *ptep, pte_t pte) #define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) #define pmd_none(x) (!pmd_val(x)) -#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) +#define pmd_present(x) (pmd_val(x)) #define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) -#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) +#define pmd_bad(x) (pmd_val(x) & ~PAGE_MASK) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) #define pte_page(x) phys_to_page(pte_val(x)&PTE_PHYS_MASK) @@ -477,11 +464,8 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) return pte; } -#define pmd_page_vaddr(pmd) \ -((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) - -#define pmd_page(pmd) \ - (phys_to_page(pmd_val(pmd))) +#define pmd_page_vaddr(pmd) pmd_val(pmd) +#define pmd_page(pmd) (virt_to_page(pmd_val(pmd))) /* to find an entry in a page-table-directory. */ #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) |