75 _init_kfifo(struct kfifo_meta *meta, size_t nbytes)  in _init_kfifo()  argument
81 	meta->kfm_nbytes = nbytes;  in _init_kfifo()
97 _kfifo_alloc(struct kfifo_meta *meta, void *bufp, size_t nbytes, gfp_t gfp)  in _kfifo_alloc()  argument
101 	buf = kmalloc(nbytes, gfp);  in _kfifo_alloc()
108 	_init_kfifo(meta, nbytes);  in _kfifo_alloc()
139 	const size_t nbytes = meta->kfm_nbytes;  in _kfifo_len()  local
141 	return (head <= tail ? tail - head : nbytes + tail - head);  in _kfifo_len()
157 	const size_t nbytes = meta->kfm_nbytes;  in _kfifo_out_peek()  local
164 		if (size <= nbytes - head) {  in _kfifo_out_peek()
167 		} else if (size <= nbytes + tail - head) {  in _kfifo_out_peek()
168 			memcpy(dst, src + head, nbytes - head);  in _kfifo_out_peek()
169 			memcpy(dst + nbytes - head, src,  in _kfifo_out_peek()
170 			    size - (nbytes - head));  in _kfifo_out_peek()
192 	const size_t nbytes = meta->kfm_nbytes;  in _kfifo_out()  local
200 		if (size <= nbytes - head) {  in _kfifo_out()
204 		} else if (size <= nbytes + tail - head) {  in _kfifo_out()
205 			memcpy(dst, src + head, nbytes - head);  in _kfifo_out()
206 			memcpy(dst + nbytes - head, src,  in _kfifo_out()
207 			    size - (nbytes - head));  in _kfifo_out()
208 			meta->kfm_head = size - (nbytes - head);  in _kfifo_out()
230 	const size_t nbytes = meta->kfm_nbytes;  in _kfifo_in()  local
238 		if (size <= nbytes - tail) {  in _kfifo_in()
241 		} else if (size <= nbytes + tail - head) {  in _kfifo_in()
242 			memcpy(dst + tail, src, nbytes - tail);  in _kfifo_in()
243 			memcpy(dst, src + nbytes - tail,  in _kfifo_in()
244 			    size - (nbytes - tail));  in _kfifo_in()
245 			meta->kfm_tail = size - (nbytes - tail);  in _kfifo_in()