MAXDSIZ
#define MAXDSIZ (1*1024*1024*1024) /* max data size */
#define MAXDSIZ ((paddr_t)128*1024*1024*1024) /* max data size */
#define MAXDSIZ (512*1024*1024) /* max data size */
#define MAXDSIZ ((paddr_t)64*1024*1024*1024) /* max data size */
#define MAXDSIZ (2UL*1024*1024*1024) /* max data size */
#define MAXDSIZ (1*1024*1024*1024UL) /* max data size */
#define MAXDSIZ (3UL*1024*1024*1024) /* max data size */
#define MAXDSIZ (256*1024*1024) /* max data size */
#define MAXDSIZ (2UL*1024*1024*1024) /* max data size */
#define MAXDSIZ (16UL*1024*1024*1024) /* max data size */
#define MAXDSIZ ((paddr_t)32*1024*1024*1024) /* max data size */
#define MAXDSIZ ((paddr_t)16*1024*1024*1024) /* max data size */
#define MAXDSIZ (512 * 1024 * 1024) /* max data size */
#define MAXDSIZ (8L*1024*1024*1024) /* max data size */