Hi Dust, Thank you for the patch! Yet something to improve: [auto build test ERROR on net-next/master] url: https://github.com/0day-ci/linux/commits/Dust-Li/net-ipvs-add-sysctl_run_estimation-to-support-disable-estimation/20210819-125335 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 19b8ece42c56aaa122f7e91eb391bb3dd7e193cd config: ia64-randconfig-r024-20210818 (attached as .config) compiler: ia64-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/8f0f8c6b2f04fe397ca8df17353590cdd2f5a414 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Dust-Li/net-ipvs-add-sysctl_run_estimation-to-support-disable-estimation/20210819-125335 git checkout 8f0f8c6b2f04fe397ca8df17353590cdd2f5a414 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash net/netfilter/ipvs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from arch/ia64/include/asm/pgtable.h:153, from include/linux/pgtable.h:6, from arch/ia64/include/asm/uaccess.h:40, from include/linux/uaccess.h:11, from include/net/checksum.h:21, from include/net/ip_vs.h:23, from net/netfilter/ipvs/ip_vs_lc.c:18: arch/ia64/include/asm/mmu_context.h: In function 'reload_context': arch/ia64/include/asm/mmu_context.h:127:48: warning: variable 'old_rr4' set but not used [-Wunused-but-set-variable] 127 | unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4; | ^~~~~~~ In file included from net/netfilter/ipvs/ip_vs_lc.c:18: include/net/ip_vs.h: At top level: >> include/net/ip_vs.h:1660:19: error: redefinition of 'sysctl_run_estimation' 1660 | static inline int sysctl_run_estimation(struct netns_ipvs *ipvs) | ^~~~~~~~~~~~~~~~~~~~~ include/net/ip_vs.h:1075:19: note: previous definition of 'sysctl_run_estimation' with type 'int(struct netns_ipvs *)' 1075 | static inline int sysctl_run_estimation(struct netns_ipvs *ipvs) | ^~~~~~~~~~~~~~~~~~~~~ -- In file included from arch/ia64/include/asm/pgtable.h:153, from include/linux/pgtable.h:6, from include/linux/mm.h:33, from include/linux/bvec.h:14, from include/linux/skbuff.h:17, from include/linux/ip.h:16, from net/netfilter/ipvs/ip_vs_core.c:27: arch/ia64/include/asm/mmu_context.h: In function 'reload_context': arch/ia64/include/asm/mmu_context.h:127:48: warning: variable 'old_rr4' set but not used [-Wunused-but-set-variable] 127 | unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4; | ^~~~~~~ In file included from net/netfilter/ipvs/ip_vs_core.c:52: include/net/ip_vs.h: At top level: >> include/net/ip_vs.h:1660:19: error: redefinition of 'sysctl_run_estimation' 1660 | static inline int sysctl_run_estimation(struct netns_ipvs *ipvs) | ^~~~~~~~~~~~~~~~~~~~~ include/net/ip_vs.h:1075:19: note: previous definition of 'sysctl_run_estimation' with type 'int(struct netns_ipvs *)' 1075 | static inline int sysctl_run_estimation(struct netns_ipvs *ipvs) | ^~~~~~~~~~~~~~~~~~~~~ net/netfilter/ipvs/ip_vs_core.c: In function 'ip_vs_in_icmp': net/netfilter/ipvs/ip_vs_core.c:1643:15: warning: variable 'outer_proto' set but not used [-Wunused-but-set-variable] 1643 | char *outer_proto = "IPIP"; | ^~~~~~~~~~~ vim +/sysctl_run_estimation +1660 include/net/ip_vs.h 1659 > 1660 static inline int sysctl_run_estimation(struct netns_ipvs *ipvs) 1661 { 1662 return 1; 1663 } 1664 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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