Hi David, Kernel build failed on tree: git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-modsign.git modsign head: dba30f09bcb0a15bc8376a34f208472903cb1388 commit: 9de90ef39c1e3a0337674d0e21b5d528797b282f [23/27] MODSIGN: Check the ELF container config: sparc64-allmodconfig (attached as .config) All related error/warning messages: kernel/module-verify.c: In function 'module_verify_elf': kernel/module-verify.c:135:4: error: 'Elf_Rel' undeclared (first use in this function) kernel/module-verify.c:135:4: note: each undeclared identifier is reported only once for each function it appears in vim +135 kernel/module-verify.c 132 break; 133 case SHT_REL: 134 #ifndef MODULE_HAS_ELF_RELA_ONLY > 135 seccheck(section->sh_entsize == sizeof(Elf_Rel)); 136 seccheck(section->sh_addralign % sizeof(long) == 0); 137 break; 138 #else --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation