Merge branch 'msr-bitmaps' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[sfrench/cifs-2.6.git] / drivers / dma / ioat / dma.c

diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 58d4ccd33672081bcce087d8e24b828f53b83ac7..8b5b23a8ace9b16265200098cfbb9ef1f05dbadf 100644 (file)
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -597,7 +597,6 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
        for (i = 0; i < active && !seen_current; i++) {
                struct dma_async_tx_descriptor *tx;
 
-               smp_read_barrier_depends();
                prefetch(ioat_get_ring_ent(ioat_chan, idx + i + 1));
                desc = ioat_get_ring_ent(ioat_chan, idx + i);
                dump_desc_dbg(ioat_chan, desc);
@@ -715,7 +714,6 @@ static void ioat_abort_descs(struct ioatdma_chan *ioat_chan)
        for (i = 1; i < active; i++) {
                struct dma_async_tx_descriptor *tx;
 
-               smp_read_barrier_depends();
                prefetch(ioat_get_ring_ent(ioat_chan, idx + i + 1));
                desc = ioat_get_ring_ent(ioat_chan, idx + i);