Hi mudongliang, [auto build test ERROR on: powerpc/next] [also build test ERROR on: v4.3 next-20151105] url: https://github.com/0day-ci/linux/commits/mudongliang/uapi-elf-delete-unused-macros/20151105-234433 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: mips-jz4740 (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=mips All errors (new ones prefixed by >>): In file included from include/linux/elf.h:4:0, from include/linux/module.h:15, from fs/binfmt_elf.c:12: fs/binfmt_elf.c: In function 'fill_elf_header': >> arch/mips/include/asm/elf.h:279:18: error: 'ELFDATA2MSB' undeclared (first use in this function) #define ELF_DATA ELFDATA2MSB ^ fs/binfmt_elf.c:1350:26: note: in expansion of macro 'ELF_DATA' elf->e_ident[EI_DATA] = ELF_DATA; ^ arch/mips/include/asm/elf.h:279:18: note: each undeclared identifier is reported only once for each function it appears in #define ELF_DATA ELFDATA2MSB ^ fs/binfmt_elf.c:1350:26: note: in expansion of macro 'ELF_DATA' elf->e_ident[EI_DATA] = ELF_DATA; ^ vim +/ELFDATA2MSB +279 arch/mips/include/asm/elf.h 875d43e7 include/asm-mips/elf.h Ralf Baechle 2005-09-03 273 #endif /* CONFIG_64BIT */ ^1da177e include/asm-mips/elf.h Linus Torvalds 2005-04-16 274 ^1da177e include/asm-mips/elf.h Linus Torvalds 2005-04-16 275 /* ^1da177e include/asm-mips/elf.h Linus Torvalds 2005-04-16 276 * These are used to set parameters in the core dumps. ^1da177e include/asm-mips/elf.h Linus Torvalds 2005-04-16 277 */ ^1da177e include/asm-mips/elf.h Linus Torvalds 2005-04-16 278 #ifdef __MIPSEB__ ^1da177e include/asm-mips/elf.h Linus Torvalds 2005-04-16 @279 #define ELF_DATA ELFDATA2MSB 08d9d1c4 arch/mips/include/asm/elf.h David Daney 2008-12-17 280 #elif defined(__MIPSEL__) ^1da177e include/asm-mips/elf.h Linus Torvalds 2005-04-16 281 #define ELF_DATA ELFDATA2LSB ^1da177e include/asm-mips/elf.h Linus Torvalds 2005-04-16 282 #endif :::::: The code at line 279 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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