Hi tip-bot2, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.3-rc5 next-20190823] [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/tip-bot2-for-Arnaldo-Carvalho-de-Melo/tools-headers-Synchronize-linux-bits-h-with-the-kernel-sources/20190826-001511 config: x86_64-randconfig-a004-201934 (attached as .config) compiler: gcc-6 (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): In file included from tools/include/linux/bitops.h:13:0, from tools/include/linux/hashtable.h:13, from elf.h:12, from check.h:10, from builtin-check.c:18: tools/include/asm-generic/bitops/non-atomic.h: In function '__set_bit': >> tools/include/linux/bits.h:10:24: error: implicit declaration of function 'UL' [-Werror=implicit-function-declaration] #define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG)) ^ tools/include/asm-generic/bitops/non-atomic.h:18:23: note: in expansion of macro 'BIT_MASK' unsigned long mask = BIT_MASK(nr); ^~~~~~~~ In file included from tools/include/asm-generic/bitops.h:30:0, from tools/include/linux/bitops.h:32, from tools/include/linux/hashtable.h:13, from elf.h:12, from check.h:10, from builtin-check.c:18: tools/include/asm-generic/bitops/non-atomic.h:18:2: error: nested extern declaration of 'UL' [-Werror=nested-externs] unsigned long mask = BIT_MASK(nr); ^~~~~~~~ In file included from tools/include/linux/bitops.h:13:0, from tools/include/linux/hashtable.h:13, from elf.h:12, from check.h:10, from builtin-orc.c:17: tools/include/asm-generic/bitops/non-atomic.h: In function '__set_bit': >> tools/include/linux/bits.h:10:24: error: implicit declaration of function 'UL' [-Werror=implicit-function-declaration] #define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG)) ^ tools/include/asm-generic/bitops/non-atomic.h:18:23: note: in expansion of macro 'BIT_MASK' unsigned long mask = BIT_MASK(nr); ^~~~~~~~ In file included from tools/include/asm-generic/bitops.h:30:0, from tools/include/linux/bitops.h:32, from tools/include/linux/hashtable.h:13, from elf.h:12, from check.h:10, from builtin-orc.c:17: tools/include/asm-generic/bitops/non-atomic.h:18:2: error: nested extern declaration of 'UL' [-Werror=nested-externs] unsigned long mask = BIT_MASK(nr); ^~~~~~~~ cc1: all warnings being treated as errors In file included from tools/include/linux/bitops.h:13:0, from tools/include/linux/hashtable.h:13, from elf.h:12, from check.h:10, from check.c:10: tools/include/asm-generic/bitops/non-atomic.h: In function '__set_bit': >> tools/include/linux/bits.h:10:24: error: implicit declaration of function 'UL' [-Werror=implicit-function-declaration] #define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG)) ^ tools/include/asm-generic/bitops/non-atomic.h:18:23: note: in expansion of macro 'BIT_MASK' unsigned long mask = BIT_MASK(nr); ^~~~~~~~ In file included from tools/include/asm-generic/bitops.h:30:0, from tools/include/linux/bitops.h:32, from tools/include/linux/hashtable.h:13, from elf.h:12, from check.h:10, from check.c:10: tools/include/asm-generic/bitops/non-atomic.h:18:2: error: nested extern declaration of 'UL' [-Werror=nested-externs] unsigned long mask = BIT_MASK(nr); ^~~~~~~~ In file included from tools/include/linux/bitops.h:13:0, from tools/include/linux/hashtable.h:13, from elf.h:12, from check.h:10, from orc_gen.c:10: tools/include/asm-generic/bitops/non-atomic.h: In function '__set_bit': >> tools/include/linux/bits.h:10:24: error: implicit declaration of function 'UL' [-Werror=implicit-function-declaration] #define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG)) ^ tools/include/asm-generic/bitops/non-atomic.h:18:23: note: in expansion of macro 'BIT_MASK' unsigned long mask = BIT_MASK(nr); ^~~~~~~~ In file included from tools/include/asm-generic/bitops.h:30:0, from tools/include/linux/bitops.h:32, from tools/include/linux/hashtable.h:13, from elf.h:12, from check.h:10, from orc_gen.c:10: tools/include/asm-generic/bitops/non-atomic.h:18:2: error: nested extern declaration of 'UL' [-Werror=nested-externs] unsigned long mask = BIT_MASK(nr); ^~~~~~~~ mv: cannot stat 'tools/objtool/.builtin-check.o.tmp': No such file or directory make[4]: *** [tools/objtool/builtin-check.o] Error 1 In file included from tools/include/linux/bitops.h:13:0, from tools/include/linux/hashtable.h:13, from elf.h:12, from elf.c:19: tools/include/asm-generic/bitops/non-atomic.h: In function '__set_bit': >> tools/include/linux/bits.h:10:24: error: implicit declaration of function 'UL' [-Werror=implicit-function-declaration] #define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG)) ^ tools/include/asm-generic/bitops/non-atomic.h:18:23: note: in expansion of macro 'BIT_MASK' unsigned long mask = BIT_MASK(nr); ^~~~~~~~ In file included from tools/include/asm-generic/bitops.h:30:0, from tools/include/linux/bitops.h:32, from tools/include/linux/hashtable.h:13, from elf.h:12, from elf.c:19: tools/include/asm-generic/bitops/non-atomic.h:18:2: error: nested extern declaration of 'UL' [-Werror=nested-externs] unsigned long mask = BIT_MASK(nr); ^~~~~~~~ In file included from tools/include/linux/bitops.h:13:0, from tools/include/linux/hashtable.h:13, from elf.h:12, from warn.h:14, from orc_dump.c:8: tools/include/asm-generic/bitops/non-atomic.h: In function '__set_bit': >> tools/include/linux/bits.h:10:24: error: implicit declaration of function 'UL' [-Werror=implicit-function-declaration] #define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG)) ^ tools/include/asm-generic/bitops/non-atomic.h:18:23: note: in expansion of macro 'BIT_MASK' unsigned long mask = BIT_MASK(nr); ^~~~~~~~ In file included from tools/include/asm-generic/bitops.h:30:0, from tools/include/linux/bitops.h:32, from tools/include/linux/hashtable.h:13, from elf.h:12, from warn.h:14, from orc_dump.c:8: tools/include/asm-generic/bitops/non-atomic.h:18:2: error: nested extern declaration of 'UL' [-Werror=nested-externs] unsigned long mask = BIT_MASK(nr); ^~~~~~~~ cc1: all warnings being treated as errors In file included from tools/include/linux/bitops.h:13:0, from tools/include/linux/hashtable.h:13, from elf.h:12, from special.h:10, from special.c:15: tools/include/asm-generic/bitops/non-atomic.h: In function '__set_bit': >> tools/include/linux/bits.h:10:24: error: implicit declaration of function 'UL' [-Werror=implicit-function-declaration] #define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG)) ^ tools/include/asm-generic/bitops/non-atomic.h:18:23: note: in expansion of macro 'BIT_MASK' unsigned long mask = BIT_MASK(nr); ^~~~~~~~ In file included from tools/include/asm-generic/bitops.h:30:0, from tools/include/linux/bitops.h:32, from tools/include/linux/hashtable.h:13, from elf.h:12, from special.h:10, from special.c:15: tools/include/asm-generic/bitops/non-atomic.h:18:2: error: nested extern declaration of 'UL' [-Werror=nested-externs] unsigned long mask = BIT_MASK(nr); ^~~~~~~~ mv: cannot stat 'tools/objtool/.builtin-orc.o.tmp': No such file or directory make[4]: *** [tools/objtool/builtin-orc.o] Error 1 cc1: all warnings being treated as errors In file included from tools/include/linux/bitops.h:13:0, from tools/include/linux/hashtable.h:13, from arch/x86/../../elf.h:12, from arch/x86/decode.c:14: tools/include/asm-generic/bitops/non-atomic.h: In function '__set_bit': >> tools/include/linux/bits.h:10:24: error: implicit declaration of function 'UL' [-Werror=implicit-function-declaration] #define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG)) ^ tools/include/asm-generic/bitops/non-atomic.h:18:23: note: in expansion of macro 'BIT_MASK' unsigned long mask = BIT_MASK(nr); ^~~~~~~~ In file included from tools/include/asm-generic/bitops.h:30:0, from tools/include/linux/bitops.h:32, from tools/include/linux/hashtable.h:13, from arch/x86/../../elf.h:12, from arch/x86/decode.c:14: tools/include/asm-generic/bitops/non-atomic.h:18:2: error: nested extern declaration of 'UL' [-Werror=nested-externs] unsigned long mask = BIT_MASK(nr); ^~~~~~~~ mv: cannot stat 'tools/objtool/.special.o.tmp': No such file or directory make[4]: *** [tools/objtool/special.o] Error 1 cc1: all warnings being treated as errors mv: cannot stat 'tools/objtool/.orc_dump.o.tmp': No such file or directory make[4]: *** [tools/objtool/orc_dump.o] Error 1 cc1: all warnings being treated as errors mv: cannot stat 'tools/objtool/.orc_gen.o.tmp': No such file or directory make[4]: *** [tools/objtool/orc_gen.o] Error 1 cc1: all warnings being treated as errors mv: cannot stat 'tools/objtool/.elf.o.tmp': No such file or directory make[4]: *** [tools/objtool/elf.o] Error 1 cc1: all warnings being treated as errors mv: cannot stat 'tools/objtool/arch/x86/.decode.o.tmp': No such file or directory make[5]: *** [tools/objtool/arch/x86/decode.o] Error 1 make[5]: Target '__build' not remade because of errors. make[4]: *** [arch/x86] Error 2 cc1: all warnings being treated as errors mv: cannot stat 'tools/objtool/.check.o.tmp': No such file or directory make[4]: *** [tools/objtool/check.o] Error 1 make[4]: Target '__build' not remade because of errors. make[3]: *** [tools/objtool/objtool-in.o] Error 2 make[3]: Target 'all' not remade because of errors. make[2]: *** [objtool] Error 2 make[1]: *** [tools/objtool] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [sub-make] Error 2 34 real 23 user 10 sys 100.03% cpu make prepare vim +/UL +10 tools/include/linux/bits.h 7 8 #define BIT(nr) (UL(1) << (nr)) 9 #define BIT_ULL(nr) (ULL(1) << (nr)) > 10 #define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG)) 11 #define BIT_WORD(nr) ((nr) / BITS_PER_LONG) 12 #define BIT_ULL_MASK(nr) (ULL(1) << ((nr) % BITS_PER_LONG_LONG)) 13 #define BIT_ULL_WORD(nr) ((nr) / BITS_PER_LONG_LONG) 14 #define BITS_PER_BYTE 8 15 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation