#define PAGE_DIR_OFFSET(tsk,address) pgd_offset((tsk),(address))
#define pgd_index(address) ((address) >> PGDIR_SHIFT)
/* to find an entry in a page-table-directory */
#define PAGE_DIR_OFFSET(tsk,address) pgd_offset((tsk),(address))
#define pgd_index(address) ((address) >> PGDIR_SHIFT)
/* to find an entry in a page-table-directory */