22 #define __put_user_asm_b(x, ptr, err)			\  argument
26 	"1:     stb   %1, (%2,0)	\n"		\
28 	"2:     mov   %0, %3		\n"		\
31 	".align   2			\n"		\
32 	".long    1b,2b			\n"		\
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
44 	"1:     sth   %1, (%2,0)	\n"		\
46 	"2:     mov   %0, %3		\n"		\
49 	".align   2			\n"		\
50 	".long    1b,2b			\n"		\
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
62 	"1:     stw   %1, (%2,0)	\n"		\
64 	"2:     mov   %0, %3		\n"		\
67 	".align   2			\n"		\
68 	".long    1b, 2b		\n"		\
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
83 	"1:   stw     %3, (%2, 0)     \n"		\
85 	"2:   stw     %3, (%2, 4)     \n"		\
90 	".align   2                   \n"		\
92 	".long    2b, 3b              \n"		\
95 	: "=r"(err), "=r"(x), "=r"(ptr),		\
97 	: "0"(err), "1"(x), "2"(ptr), "3"(0),		\
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()
112 	case 2:  in __put_user_fn()
113 		tmp = *(u16 *)x;  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
140 	"2:     mov   %0, %2		\n"		\
144 	".align   2			\n"		\
145 	".long    1b, 2b		\n"		\
148 	: "=r"(err), "=r"(x), "=r"(errcode)		\
149 	: "0"(0), "r"(ptr), "2"(-EFAULT)		\
153 #define __get_user_asm_64(x, ptr, err)			\  argument
159 	"1:   ldw     %3, (%2, 0)     \n"		\
161 	"2:   ldw     %3, (%2, 4)     \n"		\
167 	".align   2                   \n"		\
169 	".long    2b, 3b              \n"		\
172 	: "=r"(err), "=r"(x), "=r"(ptr),		\
174 	: "0"(err), "1"(x), "2"(ptr), "3"(0),		\
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()
189 	case 2:  in __get_user_fn()
191 		*(u16 *)x = (u16)tmp;  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()