diff options
Diffstat (limited to 'arch/microblaze/include/asm/pgtable.h')
| -rw-r--r-- | arch/microblaze/include/asm/pgtable.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index c136a01e467e..0c72646370e1 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -399,6 +399,9 @@ 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)) |