Hi Chuck, Kernel build failed on tree: git://git.linux-nfs.org/projects/trondmy/linux-nfs.git nfs-for-bryan head: 4f3c5f73f1499b1a9579b1abf34a16ea1304f940 commit: 72c391f26f6e6778651c3f00e99db92ebcf79e4b [95/99] NFS: Discover NFSv4 server trunking when mounting config: powerpc-ppc44x_defconfig (attached as .config) All related error/warning messages: fs/nfs/client.c: In function 'nfs_init_client': fs/nfs/client.c:931:2: error: implicit declaration of function 'nfs4_discover_server_trunking' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors vim +931 fs/nfs/client.c 928 if (!nfs4_has_session(clp)) 929 nfs_mark_client_ready(clp, NFS_CS_READY); 930 > 931 error = nfs4_discover_server_trunking(clp, &old); 932 if (error < 0) 933 goto error; 934 if (clp != old) { --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation