490 			    int nbytes)  in _mix_pool_bytes()  argument
508 	while (nbytes--) {  in _mix_pool_bytes()
537 			     int nbytes)  in __mix_pool_bytes()  argument
539 	trace_mix_pool_bytes_nolock(r->name, nbytes, _RET_IP_);  in __mix_pool_bytes()
540 	_mix_pool_bytes(r, in, nbytes);  in __mix_pool_bytes()
544 			   int nbytes)  in mix_pool_bytes()  argument
548 	trace_mix_pool_bytes(r->name, nbytes, _RET_IP_);  in mix_pool_bytes()
550 	_mix_pool_bytes(r, in, nbytes);  in mix_pool_bytes()
948 			       size_t nbytes, int min, int rsvd);
955 static void _xfer_secondary_pool(struct entropy_store *r, size_t nbytes);
956 static void xfer_secondary_pool(struct entropy_store *r, size_t nbytes)  in xfer_secondary_pool()  argument
959 	    r->entropy_count >= (nbytes << (ENTROPY_SHIFT + 3)) ||  in xfer_secondary_pool()
972 	_xfer_secondary_pool(r, nbytes);  in xfer_secondary_pool()
975 static void _xfer_secondary_pool(struct entropy_store *r, size_t nbytes)  in _xfer_secondary_pool()  argument
981 	int bytes = nbytes;  in _xfer_secondary_pool()
988 	trace_xfer_secondary_pool(r->name, bytes * 8, nbytes * 8,  in _xfer_secondary_pool()
1016 static size_t account(struct entropy_store *r, size_t nbytes, int min,  in account()  argument
1027 	ibytes = nbytes;  in account()
1134 				 size_t nbytes, int min, int reserved)  in extract_entropy()  argument
1156 	trace_extract_entropy(r->name, nbytes, ENTROPY_BITS(r), _RET_IP_);  in extract_entropy()
1157 	xfer_secondary_pool(r, nbytes);  in extract_entropy()
1158 	nbytes = account(r, nbytes, min, reserved);  in extract_entropy()
1160 	while (nbytes) {  in extract_entropy()
1170 		i = min_t(int, nbytes, EXTRACT_SIZE);  in extract_entropy()
1172 		nbytes -= i;  in extract_entropy()
1188 				    size_t nbytes)  in extract_entropy_user()  argument
1192 	int large_request = (nbytes > 256);  in extract_entropy_user()
1194 	trace_extract_entropy_user(r->name, nbytes, ENTROPY_BITS(r), _RET_IP_);  in extract_entropy_user()
1195 	xfer_secondary_pool(r, nbytes);  in extract_entropy_user()
1196 	nbytes = account(r, nbytes, 0, 0);  in extract_entropy_user()
1198 	while (nbytes) {  in extract_entropy_user()
1209 		i = min_t(int, nbytes, EXTRACT_SIZE);  in extract_entropy_user()
1215 		nbytes -= i;  in extract_entropy_user()
1233 void get_random_bytes(void *buf, int nbytes)  in get_random_bytes()  argument
1242 	trace_get_random_bytes(nbytes, _RET_IP_);  in get_random_bytes()
1243 	extract_entropy(&nonblocking_pool, buf, nbytes, 0, 0);  in get_random_bytes()
1257 void get_random_bytes_arch(void *buf, int nbytes)  in get_random_bytes_arch()  argument
1261 	trace_get_random_bytes_arch(nbytes, _RET_IP_);  in get_random_bytes_arch()
1262 	while (nbytes) {  in get_random_bytes_arch()
1264 		int chunk = min(nbytes, (int)sizeof(unsigned long));  in get_random_bytes_arch()
1271 		nbytes -= chunk;  in get_random_bytes_arch()
1274 	if (nbytes)  in get_random_bytes_arch()
1275 		extract_entropy(&nonblocking_pool, p, nbytes, 0, 0);  in get_random_bytes_arch()
1343 _random_read(int nonblock, char __user *buf, size_t nbytes)  in _random_read()  argument
1347 	if (nbytes == 0)  in _random_read()
1350 	nbytes = min_t(size_t, nbytes, SEC_XFER_SIZE);  in _random_read()
1352 		n = extract_entropy_user(&blocking_pool, buf, nbytes);  in _random_read()
1355 		trace_random_read(n*8, (nbytes-n)*8,  in _random_read()
1374 random_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)  in random_read()  argument
1376 	return _random_read(file->f_flags & O_NONBLOCK, buf, nbytes);  in random_read()
1380 urandom_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)  in urandom_read()  argument
1389 	nbytes = min_t(size_t, nbytes, INT_MAX >> (ENTROPY_SHIFT + 3));  in urandom_read()
1390 	ret = extract_entropy_user(&nonblocking_pool, buf, nbytes);  in urandom_read()
1392 	trace_urandom_read(8 * nbytes, ENTROPY_BITS(&nonblocking_pool),  in urandom_read()