11 #define __put_user_asm_b(x, ptr, err)			\  argument
15 	"1:     stb   %1, (%2,0)	\n"		\
17 	"2:     mov   %0, %3		\n"		\
20 	".align   2			\n"		\
21 	".long    1b,2b			\n"		\
24 	: "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode)	\
25 	: "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT)	\
29 #define __put_user_asm_h(x, ptr, err)			\  argument
33 	"1:     sth   %1, (%2,0)	\n"		\
35 	"2:     mov   %0, %3		\n"		\
38 	".align   2			\n"		\
39 	".long    1b,2b			\n"		\
42 	: "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode)	\
43 	: "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT)	\
47 #define __put_user_asm_w(x, ptr, err)			\  argument
51 	"1:     stw   %1, (%2,0)	\n"		\
53 	"2:     mov   %0, %3		\n"		\
56 	".align   2			\n"		\
57 	".long    1b, 2b		\n"		\
60 	: "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode)	\
61 	: "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT)	\
65 #define __put_user_asm_64(x, ptr, err)			\  argument
72 	"1:   stw     %3, (%2, 0)     \n"		\
74 	"2:   stw     %3, (%2, 4)     \n"		\
79 	".align   2                   \n"		\
81 	".long    2b, 3b              \n"		\
84 	: "=r"(err), "=r"(x), "=r"(ptr),		\
86 	: "0"(err), "1"(x), "2"(ptr), "3"(0),		\
91 static inline int __put_user_fn(size_t size, void __user *ptr, void *x)  in __put_user_fn()  argument
98 		tmp = *(u8 *)x;  in __put_user_fn()
101 	case 2:  in __put_user_fn()
102 		tmp = *(u16 *)x;  in __put_user_fn()
106 		tmp = *(u32 *)x;  in __put_user_fn()
110 		__put_user_asm_64(x, (u64 *)ptr, retval);  in __put_user_fn()
123 #define __get_user_asm_common(x, ptr, ins, err)		\  argument
129 	"2:     mov   %0, %2		\n"		\
133 	".align   2			\n"		\
134 	".long    1b, 2b		\n"		\
137 	: "=r"(err), "=r"(x), "=r"(errcode)		\
138 	: "0"(0), "r"(ptr), "2"(-EFAULT)		\
142 #define __get_user_asm_64(x, ptr, err)			\  argument
148 	"1:   ldw     %3, (%2, 0)     \n"		\
150 	"2:   ldw     %3, (%2, 4)     \n"		\
156 	".align   2                   \n"		\
158 	".long    2b, 3b              \n"		\
161 	: "=r"(err), "=r"(x), "=r"(ptr),		\
163 	: "0"(err), "1"(x), "2"(ptr), "3"(0),		\
168 static inline int __get_user_fn(size_t size, const void __user *ptr, void *x)  in __get_user_fn()  argument
176 		*(u8 *)x = (u8)tmp;  in __get_user_fn()
178 	case 2:  in __get_user_fn()
180 		*(u16 *)x = (u16)tmp;  in __get_user_fn()
184 		*(u32 *)x = (u32)tmp;  in __get_user_fn()
187 		__get_user_asm_64(x, ptr, retval);  in __get_user_fn()