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: m68k-sun3_defconfig (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=m68k All error/warnings (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/m68k/include/asm/elf.h:54:18: 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/m68k/include/asm/elf.h:54:18: 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; ^ -- In file included from include/linux/elf.h:4:0, from fs/proc/kcore.c:17: fs/proc/kcore.c: In function 'elf_kcore_store_hdr': >> arch/m68k/include/asm/elf.h:54:18: error: 'ELFDATA2MSB' undeclared (first use in this function) #define ELF_DATA ELFDATA2MSB ^ >> fs/proc/kcore.c:335:26: note: in expansion of macro 'ELF_DATA' elf->e_ident[EI_DATA] = ELF_DATA; ^ arch/m68k/include/asm/elf.h:54:18: note: each undeclared identifier is reported only once for each function it appears in #define ELF_DATA ELFDATA2MSB ^ >> fs/proc/kcore.c:335:26: note: in expansion of macro 'ELF_DATA' elf->e_ident[EI_DATA] = ELF_DATA; ^ -- In file included from include/linux/elf.h:4:0, from fs//proc/kcore.c:17: fs//proc/kcore.c: In function 'elf_kcore_store_hdr': >> arch/m68k/include/asm/elf.h:54:18: error: 'ELFDATA2MSB' undeclared (first use in this function) #define ELF_DATA ELFDATA2MSB ^ fs//proc/kcore.c:335:26: note: in expansion of macro 'ELF_DATA' elf->e_ident[EI_DATA] = ELF_DATA; ^ arch/m68k/include/asm/elf.h:54:18: note: each undeclared identifier is reported only once for each function it appears in #define ELF_DATA ELFDATA2MSB ^ fs//proc/kcore.c:335:26: note: in expansion of macro 'ELF_DATA' elf->e_ident[EI_DATA] = ELF_DATA; ^ vim +/ELFDATA2MSB +54 arch/m68k/include/asm/elf.h f358cbcd Greg Ungerer 2009-01-29 48 #define elf_check_arch(x) ((x)->e_machine == EM_68K) f358cbcd Greg Ungerer 2009-01-29 49 f358cbcd Greg Ungerer 2009-01-29 50 /* f358cbcd Greg Ungerer 2009-01-29 51 * These are used to set parameters in the core dumps. f358cbcd Greg Ungerer 2009-01-29 52 */ f358cbcd Greg Ungerer 2009-01-29 53 #define ELF_CLASS ELFCLASS32 f358cbcd Greg Ungerer 2009-01-29 @54 #define ELF_DATA ELFDATA2MSB f358cbcd Greg Ungerer 2009-01-29 55 #define ELF_ARCH EM_68K f358cbcd Greg Ungerer 2009-01-29 56 f358cbcd Greg Ungerer 2009-01-29 57 /* For SVR4/m68k the function pointer to be registered with `atexit' is :::::: The code at line 54 was first introduced by commit :::::: f358cbcd49027d3a58c1f29dbf02a8369bfedcf7 m68k: use mmu version of elf.h for non-mmu builds as well :::::: TO: Greg Ungerer <gerg@xxxxxxxxxxx> :::::: CC: Greg Ungerer <gerg@xxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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