160 	buf->padding = kmalloc_array(chan->n_subbufs, sizeof(size_t *),  in relay_create_buf()
162 	if (!buf->padding)  in relay_create_buf()
174 	kfree(buf->padding);  in relay_create_buf()
208 	kfree(buf->padding);  in relay_destroy_buf()
306 		buf->padding[i] = 0;  in __relay_reset()
660  *	updating padding counts, waking up readers, etc.
673 		buf->padding[old_subbuf] = buf->prev_padding;  in relay_switch_subbuf()
678 				buf->padding[old_subbuf];  in relay_switch_subbuf()
681 					    buf->padding[old_subbuf];  in relay_switch_subbuf()
703 	buf->padding[new_subbuf] = 0;  in relay_switch_subbuf()
903 	if (buf->bytes_consumed + buf->padding[read_subbuf] == subbuf_size) {  in relay_file_read_consume()
962 	size_t padding, avail = 0;  in relay_file_read_subbuf_avail()  local
970 	padding = buf->padding[read_subbuf];  in relay_file_read_subbuf_avail()
973 		if (read_offset + padding < write_offset)  in relay_file_read_subbuf_avail()
974 			avail = write_offset - (read_offset + padding);  in relay_file_read_subbuf_avail()
976 		avail = (subbuf_size - padding) - read_offset;  in relay_file_read_subbuf_avail()
985  *	If the read_pos is in the middle of padding, return the
991 	size_t read_subbuf, padding, padding_start, padding_end;  in relay_file_read_start_pos()  local
998 	padding = buf->padding[read_subbuf];  in relay_file_read_start_pos()
999 	padding_start = (read_subbuf + 1) * subbuf_size - padding;  in relay_file_read_start_pos()
1019 	size_t read_subbuf, padding, end_pos;  in relay_file_read_end_pos()  local
1024 	padding = buf->padding[read_subbuf];  in relay_file_read_end_pos()
1025 	if (read_pos % subbuf_size + count + padding == subbuf_size)  in relay_file_read_end_pos()
1124 	size_t padding = rbuf->padding[read_subbuf];  in subbuf_splice_actor()  local
1125 	size_t nonpad_end = read_subbuf * subbuf_size + subbuf_size - padding;  in subbuf_splice_actor()
1170 			private = this_len + padding;  in subbuf_splice_actor()
1195                 ret += padding;  in subbuf_splice_actor()