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authorThomas Gleixner <tglx@linutronix.de>2017-02-16 19:51:27 +0100
committerThomas Gleixner <tglx@linutronix.de>2017-02-16 19:51:27 +0100
commit5b1ad68f9b1951ef78312d2935906cc8a8bd2e12 (patch)
treee81b71c961e885cef0d3992e083acec845166870 /drivers/virtio/virtio_ring.c
parent1013fe32a63d1139b1b32049ea46c0c462738d8b (diff)
parent7089db84e356562f8ba737c29e472cc42d530dbc (diff)
Merge branch 'linus' into x86/mm
Make sure to get the latest fixes before applying the ptdump enhancements.
Diffstat (limited to 'drivers/virtio/virtio_ring.c')
-rw-r--r--drivers/virtio/virtio_ring.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 7e38ed79c3fc..409aeaa49246 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -159,13 +159,6 @@ static bool vring_use_dma_api(struct virtio_device *vdev)
if (xen_domain())
return true;
- /*
- * On ARM-based machines, the DMA ops will do the right thing,
- * so always use them with legacy devices.
- */
- if (IS_ENABLED(CONFIG_ARM) || IS_ENABLED(CONFIG_ARM64))
- return !virtio_has_feature(vdev, VIRTIO_F_VERSION_1);
-
return false;
}