Hi Karim, [auto build test ERROR on linus/master] [also build test ERROR on v4.11-rc7 next-20170419] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Karim-Eshapa/fs-orangefs-orangefs-debug-h-Use-ARRAY_SIZE-kernel-macro/20170420-105518 config: x86_64-randconfig-i0-201716 (attached as .config) compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): In file included from fs/orangefs/orangefs-debug.h:15:0, from fs/orangefs/protocol.h:336, from fs/orangefs/acl.c:7: fs/orangefs/orangefs-kernel.h: In function 'is_root_handle': >> fs/orangefs/orangefs-kernel.h:365:2: error: implicit declaration of function 'gossip_debug' [-Werror=implicit-function-declaration] gossip_debug(GOSSIP_DCACHE_DEBUG, ^ >> fs/orangefs/orangefs-kernel.h:365:15: error: 'GOSSIP_DCACHE_DEBUG' undeclared (first use in this function) gossip_debug(GOSSIP_DCACHE_DEBUG, ^ fs/orangefs/orangefs-kernel.h:365:15: note: each undeclared identifier is reported only once for each function it appears in fs/orangefs/orangefs-kernel.h: In function 'match_handle': fs/orangefs/orangefs-kernel.h:381:15: error: 'GOSSIP_DCACHE_DEBUG' undeclared (first use in this function) gossip_debug(GOSSIP_DCACHE_DEBUG, ^ cc1: some warnings being treated as errors vim +/gossip_debug +365 fs/orangefs/orangefs-kernel.h f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 359 { f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 360 return get_ino_from_khandle(dentry->d_parent->d_inode); f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 361 } f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 362 f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 363 static inline int is_root_handle(struct inode *inode) f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 364 { f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 @365 gossip_debug(GOSSIP_DCACHE_DEBUG, f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 366 "%s: root handle: %pU, this handle: %pU:\n", f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 367 __func__, 8bb8aefd fs/orangefs/pvfs2-kernel.h Yi Liu 2015-11-24 368 &ORANGEFS_SB(inode->i_sb)->root_khandle, :::::: The code at line 365 was first introduced by commit :::::: f7ab093f74bf638ed98fd1115f3efa17e308bb7f Orangefs: kernel client part 1 :::::: TO: Mike Marshall :::::: CC: Mike Marshall --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation