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path: root/drivers/dma/ioat/dma.c
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Diffstat (limited to 'drivers/dma/ioat/dma.c')
-rw-r--r--drivers/dma/ioat/dma.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 58d4ccd33672..8b5b23a8ace9 100644
--- 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);