Lines Matching refs:to
392 extern unsigned __xtensa_copy_user(void *to, const void *from, unsigned n);
393 #define __copy_user(to, from, size) __xtensa_copy_user(to, from, size)
397 __generic_copy_from_user_nocheck(void *to, const void *from, unsigned long n)
399 return __copy_user(to, from, n);
403 __generic_copy_to_user_nocheck(void *to, const void *from, unsigned long n)
405 return __copy_user(to, from, n);
409 __generic_copy_to_user(void *to, const void *from, unsigned long n)
412 if (access_ok(VERIFY_WRITE, to, n))
413 return __copy_user(to, from, n);
418 __generic_copy_from_user(void *to, const void *from, unsigned long n)
420 prefetchw(to);
422 return __copy_user(to, from, n);
424 memset(to, 0, n);
428 #define copy_to_user(to, from, n) __generic_copy_to_user((to), (from), (n))
429 #define copy_from_user(to, from, n) __generic_copy_from_user((to), (from), (n))
430 #define __copy_to_user(to, from, n) \
431 __generic_copy_to_user_nocheck((to), (from), (n))
432 #define __copy_from_user(to, from, n) \
433 __generic_copy_from_user_nocheck((to), (from), (n))