Hi Parameswaran, [auto build test WARNING on net-next/master]
url: https://github.com/0day-ci/linux/commits/R-Parameswaran/New-kernel-function-to-get-IP-overhead-on-a-socket/20170324-065003 config: x86_64-randconfig-s1-03240701 (attached as .config) compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): net/socket.c: In function 'kernel_sock_ip_overhead': >> net/socket.c:3359: warning: unused variable 'optv6' >> net/socket.c:3357: warning: unused variable 'np' vim +/optv6 +3359 net/socket.c 3351 * this is an IPv4 or IPv6 socket and the length from IP options turned 3352 * on at the socket. 3353 */ 3354 u32 kernel_sock_ip_overhead(struct sock *sk) 3355 { 3356 struct inet_sock *inet; > 3357 struct ipv6_pinfo *np; 3358 struct ip_options_rcu *opt; > 3359 struct ipv6_txoptions *optv6 = NULL; 3360 u32 overhead = 0; 3361 bool owned_by_user; 3362 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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