Lines Matching refs:ptr
62 #define put_user(x, ptr) __put_user_check((x), (ptr), sizeof(*(ptr)))
63 #define get_user(x, ptr) __get_user_check((x), (ptr), sizeof(*(ptr)))
71 #define __put_user(x, ptr) __put_user_nocheck((x), (ptr), sizeof(*(ptr)))
72 #define __get_user(x, ptr) __get_user_nocheck((x), (ptr), sizeof(*(ptr)))
77 #define __put_user_nocheck(x, ptr, size) \
80 __put_user_size((x), (ptr), (size), __pu_err); \
84 #define __put_user_check(x, ptr, size) \
87 __typeof__(*(ptr)) __user *__pu_addr = (ptr); \
93 #define __put_user_size(x, ptr, size, retval) \
98 case 1: __put_user_asm(x, ptr, retval, 1, "s8i", __cb); break; \
99 case 2: __put_user_asm(x, ptr, retval, 2, "s16i", __cb); break; \
100 case 4: __put_user_asm(x, ptr, retval, 4, "s32i", __cb); break; \
102 __typeof__(*ptr) __v64 = x; \
103 retval = __copy_to_user(ptr, &__v64, 8) ? -EFAULT : 0; \
116 * User code passes a bad variable ptr to a system call.
173 #define __get_user_nocheck(x, ptr, size) \
176 __get_user_size((x), (ptr), (size), __gu_err); \
180 #define __get_user_check(x, ptr, size) \
183 const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
187 (x) = (__typeof__(*(ptr)))0; \
193 #define __get_user_size(x, ptr, size, retval) \
198 case 1: __get_user_asm(x, ptr, retval, 1, "l8ui", __cb); break;\
199 case 2: __get_user_asm(x, ptr, retval, 2, "l16ui", __cb); break;\
200 case 4: __get_user_asm(x, ptr, retval, 4, "l32i", __cb); break;\
203 if (unlikely(__copy_from_user(&__x, ptr, 8))) { \
205 (x) = (__typeof__(*(ptr)))0; \
207 (x) = *(__force __typeof__(*(ptr)) *)&__x; \
212 (x) = (__typeof__(*(ptr)))0; \