Hi, [auto build test ERROR on arm/for-next] [also build test ERROR on v4.7-rc7 next-20160712] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Nicolas-Pitre/binfmt_flat-assorted-cleanups/20160713-055609 base: http://repo.or.cz/linux-2.6/linux-2.6-arm.git for-next config: sh-allyesconfig (attached as .config) compiler: sh4-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205 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=sh All error/warnings (new ones prefixed by >>): In file included from include/linux/flat.h:12:0, from fs/binfmt_flat.c:36: fs/binfmt_flat.c: In function 'load_flat_file': >> arch/sh/include/asm/flat.h:19:26: error: implicit declaration of function '__get_user_unaligned' [-Werror=implicit-function-declaration] ({ unsigned long __val; __get_user_unaligned(__val, rp); __val; }) ^ >> fs/binfmt_flat.c:771:11: note: in expansion of macro 'flat_get_addr_from_rp' addr = flat_get_addr_from_rp(rp, relval, flags, ^ >> arch/sh/include/asm/flat.h:20:46: error: implicit declaration of function '__put_user_unaligned' [-Werror=implicit-function-declaration] #define flat_put_addr_at_rp(rp, val, relval) __put_user_unaligned(val, rp) ^ >> fs/binfmt_flat.c:787:5: note: in expansion of macro 'flat_put_addr_at_rp' flat_put_addr_at_rp(rp, addr, relval); ^ >> arch/sh/include/asm/flat.h:19:26: warning: '__val' may be used uninitialized in this function [-Wmaybe-uninitialized] ({ unsigned long __val; __get_user_unaligned(__val, rp); __val; }) ^ arch/sh/include/asm/flat.h:19:19: note: '__val' was declared here ({ unsigned long __val; __get_user_unaligned(__val, rp); __val; }) ^ >> fs/binfmt_flat.c:771:11: note: in expansion of macro 'flat_get_addr_from_rp' addr = flat_get_addr_from_rp(rp, relval, flags, ^ cc1: some warnings being treated as errors vim +/__get_user_unaligned +19 arch/sh/include/asm/flat.h 13 #define __ASM_SH_FLAT_H 14 15 #define flat_argvp_envp_on_stack() 0 16 #define flat_old_ram_flag(flags) (flags) 17 #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) 18 #define flat_get_addr_from_rp(rp, relval, flags, p) \ > 19 ({ unsigned long __val; __get_user_unaligned(__val, rp); __val; }) > 20 #define flat_put_addr_at_rp(rp, val, relval) __put_user_unaligned(val, rp) 21 #define flat_get_relocate_addr(rel) (rel) 22 #define flat_set_persistent(relval, p) ({ (void)p; 0; }) 23 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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