net_dma: simple removal

[deliverable/linux.git] / Documentation / networking / ip-sysctl.txt

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index ab42c95f9985c0172109308c052cfe426a5bed9a..ea8f3b182e70ecdf9977d703b87fd0fa968f2565 100644 (file)
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -582,12 +582,6 @@ tcp_workaround_signed_windows - BOOLEAN
        not receive a window scaling option from them.
        Default: 0
 
-tcp_dma_copybreak - INTEGER
-       Lower limit, in bytes, of the size of socket reads that will be
-       offloaded to a DMA copy engine, if one is present in the system
-       and CONFIG_NET_DMA is enabled.
-       Default: 4096
-
 tcp_thin_linear_timeouts - BOOLEAN
        Enable dynamic triggering of linear timeouts for thin streams.
        If set, a check is performed upon retransmission by timeout to