[kbuild-all] Re: [mark-rutland:atomics/arch-atomic 20/33] include/asm-generic/atomic-long.h:883:9: error: implicit declaration of function 'atomic_xchg'; did you mean 'atomic64_xchg'?

tree: https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git atomics/arch-atomic head: 11e2a4a373daf878d565ed5d53c35e4351d63221 commit: a3a90a873f0a64157c7e11ac1edd78f1106ef29d [20/33] locking/atomic: m68k: move to ARCH_ATOMIC config: m68k-defconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git/commit/?id... git remote add mark-rutland https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git git fetch --no-tags mark-rutland atomics/arch-atomic git checkout a3a90a873f0a64157c7e11ac1edd78f1106ef29d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=m68k

If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; Note: the mark-rutland/atomics/arch-atomic HEAD 11e2a4a373daf878d565ed5d53c35e4351d63221 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): In file included from include/linux/atomic.h:87, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/m68k/kernel/asm-offsets.c:15: include/asm-generic/atomic-long.h: In function 'atomic_long_add_return': include/asm-generic/atomic-long.h:553:9: error: implicit declaration of function 'atomic_add_return'; did you mean 'atomic64_add_return'? [-Werror=implicit-function-declaration] 553 | return atomic_add_return(i, v); | ^~~~~~~~~~~~~~~~~ | atomic64_add_return include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_add': include/asm-generic/atomic-long.h:577:9: error: implicit declaration of function 'atomic_fetch_add'; did you mean 'atomic64_fetch_add'? [-Werror=implicit-function-declaration] 577 | return atomic_fetch_add(i, v); | ^~~~~~~~~~~~~~~~ | atomic64_fetch_add include/asm-generic/atomic-long.h: In function 'atomic_long_sub_return': include/asm-generic/atomic-long.h:607:9: error: implicit declaration of function 'atomic_sub_return'; did you mean 'atomic64_sub_return'? [-Werror=implicit-function-declaration] 607 | return atomic_sub_return(i, v); | ^~~~~~~~~~~~~~~~~ | atomic64_sub_return include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_sub': include/asm-generic/atomic-long.h:631:9: error: implicit declaration of function 'atomic_fetch_sub'; did you mean 'atomic64_fetch_sub'? [-Werror=implicit-function-declaration] 631 | return atomic_fetch_sub(i, v); | ^~~~~~~~~~~~~~~~ | atomic64_fetch_sub include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_and': include/asm-generic/atomic-long.h:769:9: error: implicit declaration of function 'atomic_fetch_and'; did you mean 'atomic64_fetch_and'? [-Werror=implicit-function-declaration] 769 | return atomic_fetch_and(i, v); | ^~~~~~~~~~~~~~~~ | atomic64_fetch_and include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_or': include/asm-generic/atomic-long.h:829:9: error: implicit declaration of function 'atomic_fetch_or'; did you mean 'atomic64_fetch_or'? [-Werror=implicit-function-declaration] 829 | return atomic_fetch_or(i, v); | ^~~~~~~~~~~~~~~ | atomic64_fetch_or include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_xor': include/asm-generic/atomic-long.h:859:9: error: implicit declaration of function 'atomic_fetch_xor'; did you mean 'atomic64_fetch_xor'? [-Werror=implicit-function-declaration] 859 | return atomic_fetch_xor(i, v); | ^~~~~~~~~~~~~~~~ | atomic64_fetch_xor include/asm-generic/atomic-long.h: In function 'atomic_long_xchg': >> include/asm-generic/atomic-long.h:883:9: error: implicit declaration of function 'atomic_xchg'; did you mean 'atomic64_xchg'? [-Werror=implicit-function-declaration] 883 | return atomic_xchg(v, i); | ^~~~~~~~~~~ | atomic64_xchg include/asm-generic/atomic-long.h: In function 'atomic_long_cmpxchg': >> include/asm-generic/atomic-long.h:907:9: error: implicit declaration of function 'atomic_cmpxchg'; did you mean 'atomic64_cmpxchg'? [-Werror=implicit-function-declaration] 907 | return atomic_cmpxchg(v, old, new); | ^~~~~~~~~~~~~~ | atomic64_cmpxchg cc1: some warnings being treated as errors -- In file included from include/linux/atomic.h:87, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/m68k/kernel/asm-offsets.c:15: include/asm-generic/atomic-long.h: In function 'atomic_long_add_return': include/asm-generic/atomic-long.h:553:9: error: implicit declaration of function 'atomic_add_return'; did you mean 'atomic64_add_return'? [-Werror=implicit-function-declaration] 553 | return atomic_add_return(i, v); | ^~~~~~~~~~~~~~~~~ | atomic64_add_return include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_add': include/asm-generic/atomic-long.h:577:9: error: implicit declaration of function 'atomic_fetch_add'; did you mean 'atomic64_fetch_add'? [-Werror=implicit-function-declaration] 577 | return atomic_fetch_add(i, v); | ^~~~~~~~~~~~~~~~ | atomic64_fetch_add include/asm-generic/atomic-long.h: In function 'atomic_long_sub_return': include/asm-generic/atomic-long.h:607:9: error: implicit declaration of function 'atomic_sub_return'; did you mean 'atomic64_sub_return'? [-Werror=implicit-function-declaration] 607 | return atomic_sub_return(i, v); | ^~~~~~~~~~~~~~~~~ | atomic64_sub_return include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_sub': include/asm-generic/atomic-long.h:631:9: error: implicit declaration of function 'atomic_fetch_sub'; did you mean 'atomic64_fetch_sub'? [-Werror=implicit-function-declaration] 631 | return atomic_fetch_sub(i, v); | ^~~~~~~~~~~~~~~~ | atomic64_fetch_sub include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_and': include/asm-generic/atomic-long.h:769:9: error: implicit declaration of function 'atomic_fetch_and'; did you mean 'atomic64_fetch_and'? [-Werror=implicit-function-declaration] 769 | return atomic_fetch_and(i, v); | ^~~~~~~~~~~~~~~~ | atomic64_fetch_and include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_or': include/asm-generic/atomic-long.h:829:9: error: implicit declaration of function 'atomic_fetch_or'; did you mean 'atomic64_fetch_or'? [-Werror=implicit-function-declaration] 829 | return atomic_fetch_or(i, v); | ^~~~~~~~~~~~~~~ | atomic64_fetch_or include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_xor': include/asm-generic/atomic-long.h:859:9: error: implicit declaration of function 'atomic_fetch_xor'; did you mean 'atomic64_fetch_xor'? [-Werror=implicit-function-declaration] 859 | return atomic_fetch_xor(i, v); | ^~~~~~~~~~~~~~~~ | atomic64_fetch_xor include/asm-generic/atomic-long.h: In function 'atomic_long_xchg': >> include/asm-generic/atomic-long.h:883:9: error: implicit declaration of function 'atomic_xchg'; did you mean 'atomic64_xchg'? [-Werror=implicit-function-declaration] 883 | return atomic_xchg(v, i); | ^~~~~~~~~~~ | atomic64_xchg include/asm-generic/atomic-long.h: In function 'atomic_long_cmpxchg': >> include/asm-generic/atomic-long.h:907:9: error: implicit declaration of function 'atomic_cmpxchg'; did you mean 'atomic64_cmpxchg'? [-Werror=implicit-function-declaration] 907 | return atomic_cmpxchg(v, old, new); | ^~~~~~~~~~~~~~ | atomic64_cmpxchg cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:117: arch/m68k/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1227: prepare0] Error 2 make[1]: Target 'modules_prepare' not remade because of errors. make: *** [Makefile:215: __sub-make] Error 2 make: Target 'modules_prepare' not remade because of errors. -- In file included from include/linux/atomic.h:87, from include/linux/rcupdate.h:25, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from arch/m68k/kernel/asm-offsets.c:15: include/asm-generic/atomic-long.h: In function 'atomic_long_add_return': include/asm-generic/atomic-long.h:553:9: error: implicit declaration of function 'atomic_add_return'; did you mean 'atomic64_add_return'? [-Werror=implicit-function-declaration] 553 | return atomic_add_return(i, v); | ^~~~~~~~~~~~~~~~~ | atomic64_add_return include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_add': include/asm-generic/atomic-long.h:577:9: error: implicit declaration of function 'atomic_fetch_add'; did you mean 'atomic64_fetch_add'? [-Werror=implicit-function-declaration] 577 | return atomic_fetch_add(i, v); | ^~~~~~~~~~~~~~~~ | atomic64_fetch_add include/asm-generic/atomic-long.h: In function 'atomic_long_sub_return': include/asm-generic/atomic-long.h:607:9: error: implicit declaration of function 'atomic_sub_return'; did you mean 'atomic64_sub_return'? [-Werror=implicit-function-declaration] 607 | return atomic_sub_return(i, v); | ^~~~~~~~~~~~~~~~~ | atomic64_sub_return include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_sub': include/asm-generic/atomic-long.h:631:9: error: implicit declaration of function 'atomic_fetch_sub'; did you mean 'atomic64_fetch_sub'? [-Werror=implicit-function-declaration] 631 | return atomic_fetch_sub(i, v); | ^~~~~~~~~~~~~~~~ | atomic64_fetch_sub include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_and': include/asm-generic/atomic-long.h:769:9: error: implicit declaration of function 'atomic_fetch_and'; did you mean 'atomic64_fetch_and'? [-Werror=implicit-function-declaration] 769 | return atomic_fetch_and(i, v); | ^~~~~~~~~~~~~~~~ | atomic64_fetch_and include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_or': include/asm-generic/atomic-long.h:829:9: error: implicit declaration of function 'atomic_fetch_or'; did you mean 'atomic64_fetch_or'? [-Werror=implicit-function-declaration] 829 | return atomic_fetch_or(i, v); | ^~~~~~~~~~~~~~~ | atomic64_fetch_or include/asm-generic/atomic-long.h: In function 'atomic_long_fetch_xor': include/asm-generic/atomic-long.h:859:9: error: implicit declaration of function 'atomic_fetch_xor'; did you mean 'atomic64_fetch_xor'? [-Werror=implicit-function-declaration] 859 | return atomic_fetch_xor(i, v); | ^~~~~~~~~~~~~~~~ | atomic64_fetch_xor include/asm-generic/atomic-long.h: In function 'atomic_long_xchg': >> include/asm-generic/atomic-long.h:883:9: error: implicit declaration of function 'atomic_xchg'; did you mean 'atomic64_xchg'? [-Werror=implicit-function-declaration] 883 | return atomic_xchg(v, i); | ^~~~~~~~~~~ | atomic64_xchg include/asm-generic/atomic-long.h: In function 'atomic_long_cmpxchg': >> include/asm-generic/atomic-long.h:907:9: error: implicit declaration of function 'atomic_cmpxchg'; did you mean 'atomic64_cmpxchg'? [-Werror=implicit-function-declaration] 907 | return atomic_cmpxchg(v, old, new); | ^~~~~~~~~~~~~~ | atomic64_cmpxchg cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:117: arch/m68k/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1227: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:215: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +883 include/asm-generic/atomic-long.h bb2382c3e4395a include/asm-generic/atomic.h Mathieu Desnoyers 2007-05-08 855 c020395b6634b7 include/asm-generic/atomic-long.h Marco Elver 2019-11-26 856 static __always_inline long b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 857 atomic_long_fetch_xor(long i, atomic_long_t *v) b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 858 { b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 @859 return atomic_fetch_xor(i, v); bb2382c3e4395a include/asm-generic/atomic.h Mathieu Desnoyers 2007-05-08 860 } bb2382c3e4395a include/asm-generic/atomic.h Mathieu Desnoyers 2007-05-08 861 c020395b6634b7 include/asm-generic/atomic-long.h Marco Elver 2019-11-26 862 static __always_inline long b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 863 atomic_long_fetch_xor_acquire(long i, atomic_long_t *v) b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 864 { b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 865 return atomic_fetch_xor_acquire(i, v); bb2382c3e4395a include/asm-generic/atomic.h Mathieu Desnoyers 2007-05-08 866 } 63ab7bd0d450b7 include/asm-generic/atomic-long.h Davidlohr Bueso 2015-09-30 867 c020395b6634b7 include/asm-generic/atomic-long.h Marco Elver 2019-11-26 868 static __always_inline long b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 869 atomic_long_fetch_xor_release(long i, atomic_long_t *v) b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 870 { b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 871 return atomic_fetch_xor_release(i, v); b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 872 } bb2382c3e4395a include/asm-generic/atomic.h Mathieu Desnoyers 2007-05-08 873 c020395b6634b7 include/asm-generic/atomic-long.h Marco Elver 2019-11-26 874 static __always_inline long b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 875 atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v) 2856f5e31c1413 include/asm-generic/atomic.h Mathieu Desnoyers 2007-05-08 876 { b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 877 return atomic_fetch_xor_relaxed(i, v); b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 878 } 2856f5e31c1413 include/asm-generic/atomic.h Mathieu Desnoyers 2007-05-08 879 c020395b6634b7 include/asm-generic/atomic-long.h Marco Elver 2019-11-26 880 static __always_inline long b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 881 atomic_long_xchg(atomic_long_t *v, long i) b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 882 { b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 @883 return atomic_xchg(v, i); 2856f5e31c1413 include/asm-generic/atomic.h Mathieu Desnoyers 2007-05-08 884 } bb2382c3e4395a include/asm-generic/atomic.h Mathieu Desnoyers 2007-05-08 885 c020395b6634b7 include/asm-generic/atomic-long.h Marco Elver 2019-11-26 886 static __always_inline long b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 887 atomic_long_xchg_acquire(atomic_long_t *v, long i) b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 888 { b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 889 return atomic_xchg_acquire(v, i); b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 890 } 4b358e22064b45 include/asm-generic/atomic.h Adrian Bunk 2006-12-06 891 c020395b6634b7 include/asm-generic/atomic-long.h Marco Elver 2019-11-26 892 static __always_inline long b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 893 atomic_long_xchg_release(atomic_long_t *v, long i) b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 894 { b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 895 return atomic_xchg_release(v, i); b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 896 } b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 897 c020395b6634b7 include/asm-generic/atomic-long.h Marco Elver 2019-11-26 898 static __always_inline long b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 899 atomic_long_xchg_relaxed(atomic_long_t *v, long i) b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 900 { b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 901 return atomic_xchg_relaxed(v, i); b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 902 } b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 903 c020395b6634b7 include/asm-generic/atomic-long.h Marco Elver 2019-11-26 904 static __always_inline long b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 905 atomic_long_cmpxchg(atomic_long_t *v, long old, long new) b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 906 { b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 @907 return atomic_cmpxchg(v, old, new); b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 908 } b5d47ef9ea5c5f include/asm-generic/atomic-long.h Mark Rutland 2018-09-04 909 :::::: The code at line 883 was first introduced by commit :::::: b5d47ef9ea5c5fe31d7eabeb79f697629bd9e2cb locking/atomics: Switch to generated atomic-long :::::: TO: Mark Rutland <mark.rutland(a)arm.com&gt; :::::: CC: Ingo Molnar <mingo(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org