22 #define __put_user_asm_b(x, ptr, err)			\  argument
35 	: "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode)	\
36 	: "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT)	\
40 #define __put_user_asm_h(x, ptr, err)			\  argument
53 	: "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode)	\
54 	: "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT)	\
58 #define __put_user_asm_w(x, ptr, err)			\  argument
71 	: "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode)	\
72 	: "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT)	\
76 #define __put_user_asm_64(x, ptr, err)			\  argument
84 	"     ldw     %3, (%1, 4)     \n"		\
85 	"2:   stw     %3, (%2, 4)     \n"		\
86 	"     br      4f              \n"		\
87 	"3:   mov     %0, %4          \n"		\
88 	"     br      4f              \n"		\
94 	"4:                           \n"		\
95 	: "=r"(err), "=r"(x), "=r"(ptr),		\
97 	: "0"(err), "1"(x), "2"(ptr), "3"(0),		\
98 	  "4"(-EFAULT)					\
102 static inline int __put_user_fn(size_t size, void __user *ptr, void *x)  in __put_user_fn()  argument
109 		tmp = *(u8 *)x;  in __put_user_fn()
113 		tmp = *(u16 *)x;  in __put_user_fn()
116 	case 4:  in __put_user_fn()
117 		tmp = *(u32 *)x;  in __put_user_fn()
121 		__put_user_asm_64(x, (u64 *)ptr, retval);  in __put_user_fn()
134 #define __get_user_asm_common(x, ptr, ins, err)		\  argument
138 	"1:   " ins " %1, (%4, 0)	\n"		\
148 	: "=r"(err), "=r"(x), "=r"(errcode)		\
153 #define __get_user_asm_64(x, ptr, err)			\  argument
161 	"2:   ldw     %3, (%2, 4)     \n"		\
162 	"     stw     %3, (%1, 4)     \n"		\
163 	"     br      4f              \n"		\
164 	"3:   mov     %0, %4          \n"		\
165 	"     br      4f              \n"		\
171 	"4:                           \n"		\
172 	: "=r"(err), "=r"(x), "=r"(ptr),		\
174 	: "0"(err), "1"(x), "2"(ptr), "3"(0),		\
175 	  "4"(-EFAULT)					\
179 static inline int __get_user_fn(size_t size, const void __user *ptr, void *x)  in __get_user_fn()  argument
187 		*(u8 *)x = (u8)tmp;  in __get_user_fn()
191 		*(u16 *)x = (u16)tmp;  in __get_user_fn()
193 	case 4:  in __get_user_fn()
195 		*(u32 *)x = (u32)tmp;  in __get_user_fn()
198 		__get_user_asm_64(x, ptr, retval);  in __get_user_fn()