53 #define set_fs(x)	(current_thread_info()->addr_limit = (x))  argument
107 #define get_user(x, ptr) \  argument
108 	__get_user_check((x), (ptr), sizeof(*(ptr)))
109 #define put_user(x, ptr) \  argument
110 	__put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
112 #define __get_user(x, ptr) \  argument
113 	__get_user_nocheck((x), (ptr), sizeof(*(ptr)))
114 #define __put_user(x, ptr) \  argument
115 	__put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
119 #define __put_user_nocheck(x, ptr, size)		\  argument
122 	__put_user_size((x), (ptr), (size), __pu_err);	\
126 #define __put_user_check(x, ptr, size)					\  argument
131 		__put_user_size((x), __pu_addr, (size), __pu_err);	\
135 #define __put_user_size(x, ptr, size, retval)				\  argument
139 	case 1: __put_user_asm(x, ptr, retval, "l.sb"); break;		\
140 	case 2: __put_user_asm(x, ptr, retval, "l.sh"); break;		\
141 	case 4: __put_user_asm(x, ptr, retval, "l.sw"); break;		\
142 	case 8: __put_user_asm2(x, ptr, retval); break;			\
150 #define __m(x) (*(struct __large_struct *)(x))  argument
157 #define __put_user_asm(x, addr, err, op)			\  argument
171 		: "r"(x), "r"(addr), "i"(-EFAULT), "0"(err))
173 #define __put_user_asm2(x, addr, err)				\  argument
189 		: "r"(x), "r"(addr), "i"(-EFAULT), "0"(err))
191 #define __get_user_nocheck(x, ptr, size)			\  argument
195 	(x) = (__force __typeof__(*(ptr)))__gu_val;		\
199 #define __get_user_check(x, ptr, size)					\  argument
205 	(x) = (__force __typeof__(*(ptr)))__gu_val;			\
211 #define __get_user_size(x, ptr, size, retval)				\  argument
215 	case 1: __get_user_asm(x, ptr, retval, "l.lbz"); break;		\
216 	case 2: __get_user_asm(x, ptr, retval, "l.lhz"); break;		\
217 	case 4: __get_user_asm(x, ptr, retval, "l.lwz"); break;		\
218 	case 8: __get_user_asm2(x, ptr, retval);			\
219 	default: (x) = __get_user_bad();				\
223 #define __get_user_asm(x, addr, err, op)		\  argument
237 		: "=r"(err), "=r"(x)			\
240 #define __get_user_asm2(x, addr, err)			\  argument
257 		: "=r"(err), "=&r"(x)			\