Hi Amir, [auto build test ERROR on mmotm/master] [also build test ERROR on v4.11 next-20170505] [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/Amir-Goldstein/tmpfs-generate-random-sb-s_uuid/20170507-193329 base: git://git.cmpxchg.org/linux-mmotm.git master config: mn10300-asb2364_defconfig (attached as .config) compiler: am33_2.0-linux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=mn10300 All errors (new ones prefixed by >>): mm/shmem.c: In function 'shmem_fill_super': >> mm/shmem.c:3764:2: error: implicit declaration of function 'generate_random_uuid' [-Werror=implicit-function-declaration] generate_random_uuid(sb->s_uuid); ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/generate_random_uuid +3764 mm/shmem.c 3758 #ifdef CONFIG_TMPFS_XATTR 3759 sb->s_xattr = shmem_xattr_handlers; 3760 #endif 3761 #ifdef CONFIG_TMPFS_POSIX_ACL 3762 sb->s_flags |= MS_POSIXACL; 3763 #endif > 3764 generate_random_uuid(sb->s_uuid); 3765 3766 inode = shmem_get_inode(sb, NULL, S_IFDIR | sbinfo->mode, 0, VM_NORESERVE); 3767 if (!inode) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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