diff options
Diffstat (limited to 'arch/microblaze/include/asm/pgtable.h')
| -rw-r--r-- | arch/microblaze/include/asm/pgtable.h | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index c136a01e467e..ba348e997dbb 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -204,23 +204,6 @@ extern pte_t *va_to_pte(unsigned long address); * We consider execute permission the same as read. * Also, write permissions imply read permissions. */ -#define __P000 PAGE_NONE -#define __P001 PAGE_READONLY_X -#define __P010 PAGE_COPY -#define __P011 PAGE_COPY_X -#define __P100 PAGE_READONLY -#define __P101 PAGE_READONLY_X -#define __P110 PAGE_COPY -#define __P111 PAGE_COPY_X - -#define __S000 PAGE_NONE -#define __S001 PAGE_READONLY_X -#define __S010 PAGE_SHARED -#define __S011 PAGE_SHARED_X -#define __S100 PAGE_READONLY -#define __S101 PAGE_READONLY_X -#define __S110 PAGE_SHARED -#define __S111 PAGE_SHARED_X #ifndef __ASSEMBLY__ /* @@ -399,6 +382,9 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd) return ((unsigned long) (pmd_val(pmd) & PAGE_MASK)); } +/* returns pfn of the pmd entry*/ +#define pmd_pfn(pmd) (__pa(pmd_val(pmd)) >> PAGE_SHIFT) + /* returns struct *page of the pmd entry*/ #define pmd_page(pmd) (pfn_to_page(__pa(pmd_val(pmd)) >> PAGE_SHIFT)) |