55 #define put_user(x, ptr) \  argument
56 	__put_user_check((x), (ptr), sizeof(*(ptr)))
58 #define __put_user(x, ptr) \  argument
59 	__put_user_nocheck((x), (ptr), sizeof(*(ptr)))
61 #define __ptr(x) ((unsigned long *)(x))  argument
63 #define get_user(x, ptr) \  argument
64 	__get_user_check((x), (ptr), sizeof(*(ptr)))
66 #define __get_user(x, ptr) \  argument
67 	__get_user_nocheck((x), (ptr), sizeof(*(ptr)))
69 #define __put_user_nocheck(x, ptr, size)				\  argument
73 	typeof(*(ptr)) __pu_val = (typeof(*(ptr)))(x);			\
80 #define __put_user_check(x, ptr, size)					\  argument
84 	typeof(*(ptr)) __pu_val = (typeof(*(ptr)))(x);			\
90 #define __put_user_size(x, ptr, size, retval)		\  argument
95 		__put_user_asm_b(x, ptr, retval);	\
97 	case 2:						\
98 		__put_user_asm_h(x, ptr, retval);	\
101 		__put_user_asm_w(x, ptr, retval);	\
104 		__put_user_asm_64(x, ptr, retval);	\
119 #define __put_user_asm_b(x, ptr, err)			\  argument
123 	"1:     stb   %1, (%2,0)	\n"		\
125 	"2:     mov   %0, %3		\n"		\
128 	".align   2			\n"		\
129 	".long    1b,2b			\n"		\
132 	: "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode)	\
133 	: "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT)	\
137 #define __put_user_asm_h(x, ptr, err)			\  argument
141 	"1:     sth   %1, (%2,0)	\n"		\
143 	"2:     mov   %0, %3		\n"		\
146 	".align   2			\n"		\
147 	".long    1b,2b			\n"		\
150 	: "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode)	\
151 	: "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT)	\
155 #define __put_user_asm_w(x, ptr, err)			\  argument
159 	"1:     stw   %1, (%2,0)	\n"		\
161 	"2:     mov   %0, %3		\n"		\
164 	".align   2			\n"		\
165 	".long    1b, 2b		\n"		\
168 	: "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode)	\
169 	: "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT)	\
173 #define __put_user_asm_64(x, ptr, err)				\  argument
177 	typeof(*(ptr))src = (typeof(*(ptr)))x;			\
182 	"1:   stw     %3, (%2, 0)     \n"			\
184 	"2:   stw     %3, (%2, 4)     \n"			\
189 	".align   2                   \n"			\
191 	".long    2b, 3b              \n"			\
196 	: "0"(err), "1"(psrc), "2"(ptr), "3"(0), "4"(-EFAULT)	\
200 #define __get_user_nocheck(x, ptr, size)			\  argument
203 	__get_user_size(x, (ptr), (size), __gu_err);		\
207 #define __get_user_check(x, ptr, size)				\  argument
212 		__get_user_size(x, __gu_ptr, size, __gu_err);	\
216 #define __get_user_size(x, ptr, size, retval)			\  argument
220 		__get_user_asm_common((x), ptr, "ldb", retval);	\
222 	case 2:							\
223 		__get_user_asm_common((x), ptr, "ldh", retval);	\
226 		__get_user_asm_common((x), ptr, "ldw", retval);	\
229 		x = 0;						\
234 #define __get_user_asm_common(x, ptr, ins, err)			\  argument
241 	"2:     mov   %0, %2		\n"			\
245 	".align   2			\n"			\
246 	".long    1b, 2b		\n"			\
249 	: "=r"(err), "=r"(x), "=r"(errcode)			\
250 	: "0"(0), "r"(ptr), "2"(-EFAULT)			\
263 	"       or      %3, %2          \n"		\
270 	"       ldw     %3, (%2, 0)     \n"		\
271 	"       ldw     %4, (%2, 4)     \n"		\
272 	"       ldw     %5, (%2, 8)     \n"		\
273 	"       ldw     %6, (%2, 12)    \n"		\
274 	"2:     stw     %3, (%1, 0)     \n"		\
278 	"       addi    %2, 16          \n"		\
284 	"       ldw     %3, (%2, 0)     \n"		\
286 	"       addi    %2, 4           \n"		\
292 	"       ldb     %3, (%2, 0)     \n"		\
294 	"       addi    %2,  1          \n"		\
303 	".align   2                     \n"		\
304 	".long    2b, 13f               \n"		\
314 	: "0"(n), "1"(to), "2"(from)			\
326 	"       or      %3, %2          \n"		\
333 	"2:     ldw     %3, (%2, 0)     \n"		\
334 	"10:    ldw     %4, (%2, 4)     \n"		\
337 	"11:    ldw     %3, (%2, 8)     \n"		\
338 	"12:    ldw     %4, (%2, 12)    \n"		\
341 	"       addi    %2, 16          \n"		\
347 	"4:     ldw     %3, (%2, 0)     \n"		\
349 	"       addi    %2, 4           \n"		\
355 	"6:     ldb     %3, (%2, 0)     \n"		\
357 	"       addi    %2,  1          \n"		\
370 	".align   2                     \n"		\
371 	".long    2b, 7f                \n"		\
381 	: "0"(n), "1"(to), "2"(from)			\