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| author | Dan Williams <dan.j.williams@intel.com> | 2009-01-06 11:38:15 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-01-06 11:38:15 -0700 |
| commit | f67b45999205164958de4ec0658d51fa4bee066d (patch) | |
| tree | 2fc3c2e833fdfea2f029dca05d5401ba9ae63229 /net/ipv4/tcp.c | |
| parent | 2ba05622b8b143b0c95968ba59bddfbd6d2f2559 (diff) | |
| download | linux-f67b45999205164958de4ec0658d51fa4bee066d.tar.gz linux-f67b45999205164958de4ec0658d51fa4bee066d.tar.bz2 linux-f67b45999205164958de4ec0658d51fa4bee066d.zip | |
net_dma: convert to dma_find_channel
Use the general-purpose channel allocation provided by dmaengine.
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 75e0e0a2d8db..9b275abc8eb9 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1317,7 +1317,7 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, if ((available < target) && (len > sysctl_tcp_dma_copybreak) && !(flags & MSG_PEEK) && !sysctl_tcp_low_latency && - __get_cpu_var(softnet_data).net_dma) { + dma_find_channel(DMA_MEMCPY)) { preempt_enable_no_resched(); tp->ucopy.pinned_list = dma_pin_iovec_pages(msg->msg_iov, len); @@ -1527,7 +1527,7 @@ do_prequeue: if (!(flags & MSG_TRUNC)) { #ifdef CONFIG_NET_DMA if (!tp->ucopy.dma_chan && tp->ucopy.pinned_list) - tp->ucopy.dma_chan = get_softnet_dma(); + tp->ucopy.dma_chan = dma_find_channel(DMA_MEMCPY); if (tp->ucopy.dma_chan) { tp->ucopy.dma_cookie = dma_skb_copy_datagram_iovec( |