X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=tools%2Fvirtio%2Fringtest%2Fptr_ring.c;h=635b07b4fdd3949c7883a2775575c0ff4d8ce228;hb=d3c3589b8b3cd4fabf4cd137facb42a7fb36bd7f;hp=bd2ad1d3b7a9ef88e28e1ad982dd37638841fa04;hpb=d4e65476bc68dbc9231b3c772b71f1576579b6fb;p=cascardo%2Flinux.git

diff --git a/tools/virtio/ringtest/ptr_ring.c b/tools/virtio/ringtest/ptr_ring.c
index bd2ad1d3b7a9..635b07b4fdd3 100644
--- a/tools/virtio/ringtest/ptr_ring.c
+++ b/tools/virtio/ringtest/ptr_ring.c
@@ -133,18 +133,9 @@ void *get_buf(unsigned *lenp, void **bufp)
 	return datap;
 }
 
-void poll_used(void)
+bool used_empty()
 {
-	void *b;
-
-	do {
-		if (tailcnt == headcnt || __ptr_ring_full(&array)) {
-			b = NULL;
-			barrier();
-		} else {
-			b = "Buffer\n";
-		}
-	} while (!b);
+	return (tailcnt == headcnt || __ptr_ring_full(&array));
 }
 
 void disable_call()
@@ -173,14 +164,9 @@ bool enable_kick()
 	assert(0);
 }
 
-void poll_avail(void)
+bool avail_empty()
 {
-	void *b;
-
-	do {
-		barrier();
-		b = __ptr_ring_peek(&array);
-	} while (!b);
+	return !__ptr_ring_peek(&array);
 }
 
 bool use_buf(unsigned *lenp, void **bufp)