Hi Alexey, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linux/master] [cannot apply to lwn/docs-next linus/master v5.5-rc3 next-20191220] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Alexey-Gladkov/proc-modernize-proc-to-support-multiple-private-instances/20191226-060818 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 1522d9da40bdfe502c91163e6d769332897201fa config: i386-tinyconfig (attached as .config) compiler: gcc-7 (Debian 7.5.0-3) 7.5.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/linux/sunrpc/stats.h:13:0, from include/linux/sunrpc/clnt.h:22, from include/linux/nfs_fs.h:32, from init/do_mounts.c:23: include/linux/proc_fs.h:162:47: warning: 'struct proc_info_fs' declared inside parameter list will not be visible outside of this definition or declaration static inline void proc_fs_set_pid_gid(struct proc_info_fs *fs_info, kgid_t gid) ^~~~~~~~~~~~ include/linux/proc_fs.h: In function 'proc_fs_pidonly': >> include/linux/proc_fs.h:168:9: warning: 'return' with a value, in function returning void return PROC_PIDONLY_OFF; ^~~~~~~~~~~~~~~~ include/linux/proc_fs.h:166:20: note: declared here static inline void proc_fs_pidonly(struct proc_fs_info *fs_info) ^~~~~~~~~~~~~~~ vim +/return +168 include/linux/proc_fs.h 161 > 162 static inline void proc_fs_set_pid_gid(struct proc_info_fs *fs_info, kgid_t gid) 163 { 164 } 165 166 static inline void proc_fs_pidonly(struct proc_fs_info *fs_info) 167 { > 168 return PROC_PIDONLY_OFF; 169 } 170 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation
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