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authorDan Williams <dan.j.williams@intel.com>2013-12-30 12:37:29 -0800
committerDan Williams <dan.j.williams@intel.com>2014-09-28 07:05:16 -0700
commit7bced397510ab569d31de4c70b39e13355046387 (patch)
treefaa4067a53e42acffc752e9a153e7dbaed4126e5 /include/linux/tcp.h
parent08223d80df38e666a42d7c82eb340db55c6e03bd (diff)
net_dma: simple removal
Per commit "77873803363c net_dma: mark broken" net_dma is no longer used and there is no plan to fix it. This is the mechanical removal of bits in CONFIG_NET_DMA ifdef guards. Reverting the remainder of the net_dma induced changes is deferred to subsequent patches. Marked for stable due to Roman's report of a memory leak in dma_pin_iovec_pages(): https://lkml.org/lkml/2014/9/3/177 Cc: Dave Jiang <dave.jiang@intel.com> Cc: Vinod Koul <vinod.koul@intel.com> Cc: David Whipple <whipple@securedatainnovations.ch> Cc: Alexander Duyck <alexander.h.duyck@intel.com> Cc: <stable@vger.kernel.org> Reported-by: Roman Gushchin <klamm@yandex-team.ru> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r--include/linux/tcp.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 4ad0706d40eb..90895b8dc7f2 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -19,7 +19,6 @@
#include <linux/skbuff.h>
-#include <linux/dmaengine.h>
#include <net/sock.h>
#include <net/inet_connection_sock.h>
#include <net/inet_timewait_sock.h>
@@ -169,13 +168,6 @@ struct tcp_sock {
struct iovec *iov;
int memory;
int len;
-#ifdef CONFIG_NET_DMA
- /* members for async copy */
- struct dma_chan *dma_chan;
- int wakeup;
- struct dma_pinned_list *pinned_list;
- dma_cookie_t dma_cookie;
-#endif
} ucopy;
u32 snd_wl1; /* Sequence for window update */