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authorMichael S. Tsirkin <mst@redhat.com>2018-01-26 00:36:39 +0100
committerDavid S. Miller <davem@davemloft.net>2018-01-29 18:02:54 +0100
commit30f1d370744cc35f26d78a1dd31aeb0e4be93c38 (patch)
tree95c9f474b81ed1db9352677eb1c7c3063e049e50 /tools/virtio
parentptr_ring: prevent queue load/store tearing (diff)
downloadlinux-30f1d370744cc35f26d78a1dd31aeb0e4be93c38.tar.xz
linux-30f1d370744cc35f26d78a1dd31aeb0e4be93c38.zip
tools/virtio: switch to __ptr_ring_empty
We don't rely on lockless guarantees, but it seems cleaner than inverting __ptr_ring_peek. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/virtio')
-rw-r--r--tools/virtio/ringtest/ptr_ring.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/virtio/ringtest/ptr_ring.c b/tools/virtio/ringtest/ptr_ring.c
index e6e81305ef46..477899c12c51 100644
--- a/tools/virtio/ringtest/ptr_ring.c
+++ b/tools/virtio/ringtest/ptr_ring.c
@@ -187,7 +187,7 @@ bool enable_kick()
bool avail_empty()
{
- return !__ptr_ring_peek(&array);
+ return __ptr_ring_empty(&array);
}
bool use_buf(unsigned *lenp, void **bufp)