commit dafcc4380deec21d160c31411f33c8813f67f517
author Eliezer Tamir <eliezer.tamir@linux.intel.com> Fri Jun 14 16:33:57 2013 +0300
committer David S. Miller <davem@davemloft.net> Mon Jun 17 15:48:14 2013 -0700
tree 4d1984857eca0b470d229604a5634fee87da7073
parent 89bf1b5a683df497c572c4d3bd3f9c9aa919d773

net: add socket option for low latency polling

adds a socket option for low latency polling.
This allows overriding the global sysctl value with a per-socket one.
Unexport sysctl_net_ll_poll since for now it's not needed in modules.

Signed-off-by: Eliezer Tamir <eliezer.tamir@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/include/uapi/asm/socket.h

diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index 89f49b6..b46c3fa 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -70,6 +70,8 @@
 
 #define SO_SELECT_ERR_QUEUE	0x0029
 
+#define SO_LL			0x0030
+
 /* Security levels - as per NRL IPv6 - don't actually do anything */
 #define SO_SECURITY_AUTHENTICATION		0x5001
 #define SO_SECURITY_ENCRYPTION_TRANSPORT	0x5002