Messages in this thread | | | Date | Sat, 30 Oct 2021 05:05:59 +0800 | From | kernel test robot <> | Subject | [arnd-playground:randconfig-5.16-next 137/151] include/asm-generic/futex.h:17:9: error: implicit declaration of function 'futex_atomic_cmpxchg_inatomic_local_generic'; did you mean 'futex_atomic_cmpxchg_inatomic_local'? |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git randconfig-5.16-next head: d18f89e8161c4cf63dd554521b305dd3374b52b3 commit: 2db331c581c8cc2f8742223470ca5cdd8d7fc312 [137/151] [SUBMITTED 20211026] futex: ensure futex_atomic_cmpxchg_inatomic() is present config: nios2-buildonly-randconfig-r005-20211028 (attached as .config) compiler: nios2-linux-gcc (GCC) 11.2.0 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/arnd/playground.git/commit/?id=2db331c581c8cc2f8742223470ca5cdd8d7fc312 git remote add arnd-playground https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git git fetch --no-tags arnd-playground randconfig-5.16-next git checkout 2db331c581c8cc2f8742223470ca5cdd8d7fc312 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=nios2
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from ./arch/nios2/include/generated/asm/futex.h:1, from kernel/futex/futex.h:12, from kernel/futex/core.c:41: kernel/futex/core.c: In function 'futex_cmpxchg_value_locked': >> include/asm-generic/futex.h:17:9: error: implicit declaration of function 'futex_atomic_cmpxchg_inatomic_local_generic'; did you mean 'futex_atomic_cmpxchg_inatomic_local'? [-Werror=implicit-function-declaration] 17 | futex_atomic_cmpxchg_inatomic_local_generic(uval, uaddr, oldval, newval) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/asm-generic/futex.h:17:9: note: in definition of macro 'futex_atomic_cmpxchg_inatomic' 17 | futex_atomic_cmpxchg_inatomic_local_generic(uval, uaddr, oldval, newval) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- In file included from ./arch/nios2/include/generated/asm/futex.h:1, from kernel/futex/futex.h:12, from kernel/futex/waitwake.c:7: kernel/futex/waitwake.c: In function 'futex_atomic_op_inuser': >> include/asm-generic/futex.h:19:9: error: implicit declaration of function 'arch_futex_atomic_op_inuser_local_generic'; did you mean 'futex_atomic_op_inuser_local'? [-Werror=implicit-function-declaration] 19 | arch_futex_atomic_op_inuser_local_generic(op, oparg, oval, uaddr) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/asm-generic/futex.h:19:9: note: in definition of macro 'arch_futex_atomic_op_inuser' 19 | arch_futex_atomic_op_inuser_local_generic(op, oparg, oval, uaddr) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors
vim +17 include/asm-generic/futex.h
8 9 #ifndef futex_atomic_cmpxchg_inatomic 10 #ifndef CONFIG_SMP 11 /* 12 * The following implementation only for uniprocessor machines. 13 * It relies on preempt_disable() ensuring mutual exclusion. 14 * 15 */ 16 #define futex_atomic_cmpxchg_inatomic(uval, uaddr, oldval, newval) \ > 17 futex_atomic_cmpxchg_inatomic_local_generic(uval, uaddr, oldval, newval) 18 #define arch_futex_atomic_op_inuser(op, oparg, oval, uaddr) \ > 19 arch_futex_atomic_op_inuser_local_generic(op, oparg, oval, uaddr) 20 #endif /* CONFIG_SMP */ 21 #endif 22
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