Commit 214f1c87 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller

bnx2x: Remove two prefetch()

1) Even on 64bit arches, sizeof(struct sk_buff) < 256
2) No need to prefetch same pointer twice.
Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Acked-by: default avatarEilon Greenstein <eilong@broadcom.com>
Acked-by: default avatarEliezer Tamir <eliezer@tamir.org.il>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d5ffd75a
...@@ -1617,7 +1617,6 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) ...@@ -1617,7 +1617,6 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
rx_buf = &fp->rx_buf_ring[bd_cons]; rx_buf = &fp->rx_buf_ring[bd_cons];
skb = rx_buf->skb; skb = rx_buf->skb;
prefetch(skb); prefetch(skb);
prefetch((u8 *)skb + 256);
len = le16_to_cpu(cqe->fast_path_cqe.pkt_len); len = le16_to_cpu(cqe->fast_path_cqe.pkt_len);
pad = cqe->fast_path_cqe.placement_offset; pad = cqe->fast_path_cqe.placement_offset;
...@@ -1668,7 +1667,6 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) ...@@ -1668,7 +1667,6 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
dma_unmap_addr(rx_buf, mapping), dma_unmap_addr(rx_buf, mapping),
pad + RX_COPY_THRESH, pad + RX_COPY_THRESH,
DMA_FROM_DEVICE); DMA_FROM_DEVICE);
prefetch(skb);
prefetch(((char *)(skb)) + 128); prefetch(((char *)(skb)) + 128);
/* is this an error packet? */ /* is this an error packet? */
......
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