193 extern unsigned long __copy_user(void __user *to, const void *from, unsigned long n);
194 extern unsigned long __copy_user_zeroing(void *to, const void __user *from, unsigned long n);
195 extern unsigned long __do_clear_user(void __user *to, unsigned long n);
198 __generic_copy_to_user(void __user *to, const void *from, unsigned long n)  in __generic_copy_to_user()  argument
200 	if (access_ok(VERIFY_WRITE, to, n))  in __generic_copy_to_user()
201 		return __copy_user(to, from, n);  in __generic_copy_to_user()
206 __generic_copy_from_user(void *to, const void __user *from, unsigned long n)  in __generic_copy_from_user()  argument
209 		return __copy_user_zeroing(to, from, n);  in __generic_copy_from_user()
214 __generic_clear_user(void __user *to, unsigned long n)  in __generic_clear_user()  argument
216 	if (access_ok(VERIFY_WRITE, to, n))  in __generic_clear_user()
217 		return __do_clear_user(to, n);  in __generic_clear_user()
242 __constant_copy_from_user(void *to, const void __user *from, unsigned long n)  in __constant_copy_from_user()  argument
249 		__asm_copy_from_user_1(to, from, ret);  in __constant_copy_from_user()
251 		__asm_copy_from_user_2(to, from, ret);  in __constant_copy_from_user()
253 		__asm_copy_from_user_3(to, from, ret);  in __constant_copy_from_user()
255 		__asm_copy_from_user_4(to, from, ret);  in __constant_copy_from_user()
257 		__asm_copy_from_user_5(to, from, ret);  in __constant_copy_from_user()
259 		__asm_copy_from_user_6(to, from, ret);  in __constant_copy_from_user()
261 		__asm_copy_from_user_7(to, from, ret);  in __constant_copy_from_user()
263 		__asm_copy_from_user_8(to, from, ret);  in __constant_copy_from_user()
265 		__asm_copy_from_user_9(to, from, ret);  in __constant_copy_from_user()
267 		__asm_copy_from_user_10(to, from, ret);  in __constant_copy_from_user()
269 		__asm_copy_from_user_11(to, from, ret);  in __constant_copy_from_user()
271 		__asm_copy_from_user_12(to, from, ret);  in __constant_copy_from_user()
273 		__asm_copy_from_user_13(to, from, ret);  in __constant_copy_from_user()
275 		__asm_copy_from_user_14(to, from, ret);  in __constant_copy_from_user()
277 		__asm_copy_from_user_15(to, from, ret);  in __constant_copy_from_user()
279 		__asm_copy_from_user_16(to, from, ret);  in __constant_copy_from_user()
281 		__asm_copy_from_user_20(to, from, ret);  in __constant_copy_from_user()
283 		__asm_copy_from_user_24(to, from, ret);  in __constant_copy_from_user()
285 		ret = __generic_copy_from_user(to, from, n);  in __constant_copy_from_user()
293 __constant_copy_to_user(void __user *to, const void *from, unsigned long n)  in __constant_copy_to_user()  argument
300 		__asm_copy_to_user_1(to, from, ret);  in __constant_copy_to_user()
302 		__asm_copy_to_user_2(to, from, ret);  in __constant_copy_to_user()
304 		__asm_copy_to_user_3(to, from, ret);  in __constant_copy_to_user()
306 		__asm_copy_to_user_4(to, from, ret);  in __constant_copy_to_user()
308 		__asm_copy_to_user_5(to, from, ret);  in __constant_copy_to_user()
310 		__asm_copy_to_user_6(to, from, ret);  in __constant_copy_to_user()
312 		__asm_copy_to_user_7(to, from, ret);  in __constant_copy_to_user()
314 		__asm_copy_to_user_8(to, from, ret);  in __constant_copy_to_user()
316 		__asm_copy_to_user_9(to, from, ret);  in __constant_copy_to_user()
318 		__asm_copy_to_user_10(to, from, ret);  in __constant_copy_to_user()
320 		__asm_copy_to_user_11(to, from, ret);  in __constant_copy_to_user()
322 		__asm_copy_to_user_12(to, from, ret);  in __constant_copy_to_user()
324 		__asm_copy_to_user_13(to, from, ret);  in __constant_copy_to_user()
326 		__asm_copy_to_user_14(to, from, ret);  in __constant_copy_to_user()
328 		__asm_copy_to_user_15(to, from, ret);  in __constant_copy_to_user()
330 		__asm_copy_to_user_16(to, from, ret);  in __constant_copy_to_user()
332 		__asm_copy_to_user_20(to, from, ret);  in __constant_copy_to_user()
334 		__asm_copy_to_user_24(to, from, ret);  in __constant_copy_to_user()
336 		ret = __generic_copy_to_user(to, from, n);  in __constant_copy_to_user()
344 __constant_clear_user(void __user *to, unsigned long n)  in __constant_clear_user()  argument
351 		__asm_clear_1(to, ret);  in __constant_clear_user()
353 		__asm_clear_2(to, ret);  in __constant_clear_user()
355 		__asm_clear_3(to, ret);  in __constant_clear_user()
357 		__asm_clear_4(to, ret);  in __constant_clear_user()
359 		__asm_clear_8(to, ret);  in __constant_clear_user()
361 		__asm_clear_12(to, ret);  in __constant_clear_user()
363 		__asm_clear_16(to, ret);  in __constant_clear_user()
365 		__asm_clear_20(to, ret);  in __constant_clear_user()
367 		__asm_clear_24(to, ret);  in __constant_clear_user()
369 		ret = __generic_clear_user(to, n);  in __constant_clear_user()
375 #define clear_user(to, n)				\  argument
377 	 __constant_clear_user(to, n) :			\
378 	 __generic_clear_user(to, n))
380 #define copy_from_user(to, from, n)			\  argument
382 	 __constant_copy_from_user(to, from, n) :	\
383 	 __generic_copy_from_user(to, from, n))
385 #define copy_to_user(to, from, n)			\  argument
387 	 __constant_copy_to_user(to, from, n) :		\
388 	 __generic_copy_to_user(to, from, n))
395 __generic_copy_from_user_nocheck(void *to, const void __user *from,  in __generic_copy_from_user_nocheck()  argument
398 	return __copy_user_zeroing(to, from, n);  in __generic_copy_from_user_nocheck()
402 __generic_copy_to_user_nocheck(void __user *to, const void *from,  in __generic_copy_to_user_nocheck()  argument
405 	return __copy_user(to, from, n);  in __generic_copy_to_user_nocheck()
409 __generic_clear_user_nocheck(void __user *to, unsigned long n)  in __generic_clear_user_nocheck()  argument
411 	return __do_clear_user(to, n);  in __generic_clear_user_nocheck()
416 #define __copy_to_user(to, from, n) \  argument
417 	__generic_copy_to_user_nocheck((to), (from), (n))
418 #define __copy_from_user(to, from, n) \  argument
419 	__generic_copy_from_user_nocheck((to), (from), (n))
422 #define __clear_user(to, n) __generic_clear_user_nocheck((to), (n))  argument