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: sparc64-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=sparc64 All errors (new ones prefixed by >>): In file included from arch/sparc/include/asm/elf.h:4:0, from include/linux/elf.h:4, from fs/proc/kcore.c:17: fs/proc/kcore.c: In function 'elf_kcore_store_hdr': >> arch/sparc/include/asm/elf_64.h:106:19: 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/sparc/include/asm/elf_64.h:106:19: 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 +106 arch/sparc/include/asm/elf_64.h 6f859c0e arch/sparc/include/asm/elf_64.h David S. Miller 2012-08-16 90 #define AV_SPARC_CBCOND 0x02000000 /* CBCOND insns available */ 6f859c0e arch/sparc/include/asm/elf_64.h David S. Miller 2012-08-16 91 6f859c0e arch/sparc/include/asm/elf_64.h David S. Miller 2012-08-16 92 /* Solaris decided to enumerate every single crypto instruction type 6f859c0e arch/sparc/include/asm/elf_64.h David S. Miller 2012-08-16 93 * in the AT_HWCAP bits. This is wasteful, since if crypto is present, 6f859c0e arch/sparc/include/asm/elf_64.h David S. Miller 2012-08-16 94 * you still need to look in the CFR register to see if the opcode is 6f859c0e arch/sparc/include/asm/elf_64.h David S. Miller 2012-08-16 95 * really available. So we simply advertise only "crypto" support. 6f859c0e arch/sparc/include/asm/elf_64.h David S. Miller 2012-08-16 96 */ 6f859c0e arch/sparc/include/asm/elf_64.h David S. Miller 2012-08-16 97 #define HWCAP_SPARC_CRYPTO 0x04000000 /* CRYPTO insns available */ f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 98 f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 99 #define CORE_DUMP_USE_REGSET f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 100 f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 101 /* f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 102 * These are used to set parameters in the core dumps. f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 103 */ f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 104 #define ELF_ARCH EM_SPARCV9 f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 105 #define ELF_CLASS ELFCLASS64 f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 @106 #define ELF_DATA ELFDATA2MSB f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 107 f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 108 /* Format of 64-bit elf_gregset_t is: f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 109 * G0 --> G7 f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 110 * O0 --> O7 f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 111 * L0 --> L7 f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 112 * I0 --> I7 f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 113 * TSTATE f5e706ad include/asm-sparc/elf_64.h Sam Ravnborg 2008-07-17 114 * TPC :::::: The code at line 106 was first introduced by commit :::::: f5e706ad886b6a5eb59637830110b09ccebf01c5 sparc: join the remaining header files :::::: TO: Sam Ravnborg <sam@xxxxxxxxxxxx> :::::: CC: David S. Miller <davem@xxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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