965 	unsigned long offset;  in vb_free()  local
977 	offset = (unsigned long)addr & (VMAP_BLOCK_SIZE - 1);  in vb_free()
988 	BUG_ON(bitmap_allocate_region(vb->dirty_map, offset >> PAGE_SHIFT, order));  in vb_free()
1882 		unsigned long offset, length;  in aligned_vread()  local
1884 		offset = (unsigned long)addr & ~PAGE_MASK;  in aligned_vread()
1885 		length = PAGE_SIZE - offset;  in aligned_vread()
1902 			memcpy(buf, map + offset, length);  in aligned_vread()
1921 		unsigned long offset, length;  in aligned_vwrite()  local
1923 		offset = (unsigned long)addr & ~PAGE_MASK;  in aligned_vwrite()
1924 		length = PAGE_SIZE - offset;  in aligned_vwrite()
1941 			memcpy(map + offset, buf, length);  in aligned_vwrite()