20 } sockptr_t;  typedef
22 static inline bool sockptr_is_kernel(sockptr_t sockptr)  in sockptr_is_kernel()
27 static inline sockptr_t KERNEL_SOCKPTR(void *p)  in KERNEL_SOCKPTR()
29 	return (sockptr_t) { .kernel = p, .is_kernel = true };  in KERNEL_SOCKPTR()
32 static inline sockptr_t USER_SOCKPTR(void __user *p)  in USER_SOCKPTR()
34 	return (sockptr_t) { .user = p };  in USER_SOCKPTR()
37 static inline bool sockptr_is_null(sockptr_t sockptr)  in sockptr_is_null()
44 static inline int copy_from_sockptr_offset(void *dst, sockptr_t src,  in copy_from_sockptr_offset()
53 static inline int copy_from_sockptr(void *dst, sockptr_t src, size_t size)  in copy_from_sockptr()
58 static inline int copy_to_sockptr_offset(sockptr_t dst, size_t offset,  in copy_to_sockptr_offset()
67 static inline int copy_to_sockptr(sockptr_t dst, const void *src, size_t size)  in copy_to_sockptr()
72 static inline void *memdup_sockptr(sockptr_t src, size_t len)  in memdup_sockptr()
85 static inline void *memdup_sockptr_nul(sockptr_t src, size_t len)  in memdup_sockptr_nul()
99 static inline long strncpy_from_sockptr(char *dst, sockptr_t src, size_t count)  in strncpy_from_sockptr()