13 #define __under_task_size(addr, size) \  argument
14 	(((unsigned long) (addr) < TASK_SIZE) && \
15 	 (((unsigned long) (addr) + (size)) < TASK_SIZE))
17 #define __access_ok_vsyscall(addr, size) \  argument
18 	  (((unsigned long) (addr) >= FIXADDR_USER_START) && \
19 	  ((unsigned long) (addr) + (size) <= FIXADDR_USER_END) && \
20 	  ((unsigned long) (addr) + (size) >= (unsigned long)(addr)))
22 #define __addr_range_nowrap(addr, size) \  argument
23 	((unsigned long) (addr) <= ((unsigned long) (addr) + (size)))
30 static inline int __access_ok(unsigned long addr, unsigned long size);
44 static inline int __access_ok(unsigned long addr, unsigned long size)  in __access_ok()  argument
46 	return __addr_range_nowrap(addr, size) &&  in __access_ok()
47 		(__under_task_size(addr, size) ||  in __access_ok()
48 		__access_ok_vsyscall(addr, size) ||  in __access_ok()