292 	pipe->pipe_buffer.buffer = buffer;  in pipespace()
293 	pipe->pipe_buffer.size = size;  in pipespace()
294 	pipe->pipe_buffer.in = 0;  in pipespace()
295 	pipe->pipe_buffer.out = 0;  in pipespace()
296 	pipe->pipe_buffer.cnt = 0;  in pipespace()
318 		pipe->pipe_buffer.buffer = NULL;  in pipe_create()
319 		pipe->pipe_buffer.size = 0;  in pipe_create()
320 		pipe->pipe_buffer.in = 0;  in pipe_create()
321 		pipe->pipe_buffer.out = 0;  in pipe_create()
322 		pipe->pipe_buffer.cnt = 0;  in pipe_create()
409 	struct pipebuf *bp = &rpipe->pipe_buffer;  in pipe_read()
599 	bp = &wpipe->pipe_buffer;  in pipe_write()
776 		*(int *)data = pipe->pipe_buffer.cnt;  in pipe_ioctl()
787 			*(int *)data = pipe->pipe_buffer.cnt;  in pipe_ioctl()
798 			*(int *)data = pipe->pipe_buffer.size -  in pipe_ioctl()
799 			    pipe->pipe_buffer.cnt;  in pipe_ioctl()
827 		if ((rpipe->pipe_buffer.cnt > 0) ||  in pipe_poll()
838 			     (wpipe->pipe_buffer.size - wpipe->pipe_buffer.cnt) >= PIPE_BUF))  in pipe_poll()
867 	ub->st_blksize = pipe->pipe_buffer.size;  in pipe_stat()
869 		ub->st_blksize = pipe->pipe_peer->pipe_buffer.size;  in pipe_stat()
870 	ub->st_size = pipe->pipe_buffer.cnt;  in pipe_stat()
939 	if (pipe->pipe_buffer.buffer != NULL) {  in pipe_free_kmem()
940 		if (pipe->pipe_buffer.size > PIPE_SIZE) {  in pipe_free_kmem()
943 		if (pipe->pipe_buffer.buffer != (void *)pipe->pipe_kmem) {  in pipe_free_kmem()
945 			    (vaddr_t)pipe->pipe_buffer.buffer,  in pipe_free_kmem()
946 			    pipe->pipe_buffer.size, UVM_KMF_PAGEABLE);  in pipe_free_kmem()
948 			    -pipe->pipe_buffer.size);  in pipe_free_kmem()
950 		pipe->pipe_buffer.buffer = NULL;  in pipe_free_kmem()
1074 	kn->kn_data = rpipe->pipe_buffer.cnt;  in filt_piperead()
1107 		kn->kn_data = wpipe->pipe_buffer.size - wpipe->pipe_buffer.cnt;  in filt_pipewrite()