#define RDS_FRAG_SIZE ((unsigned int)(1 << RDS_FRAG_SHIFT))
#define RDS_CONG_MAP_BYTES (65536 / 8)
-#define RDS_CONG_MAP_LONGS (RDS_CONG_MAP_BYTES / sizeof(unsigned long))
#define RDS_CONG_MAP_PAGES (PAGE_ALIGN(RDS_CONG_MAP_BYTES) / PAGE_SIZE)
#define RDS_CONG_MAP_PAGE_BITS (PAGE_SIZE * 8)