Messages in this thread |  | | Date | Sat, 22 Apr 2017 20:51:23 +0800 | From | kbuild test robot <> | Subject | [tip:smp/hotplug 39/39] kernel/padata.c:990:2: error: implicit declaration of function 'cpuhp_state_add_instance_nocalls_cpuslocked' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp/hotplug head: b6a82f2d736a19456b4eff64d9b7c165f15e5698 commit: b6a82f2d736a19456b4eff64d9b7c165f15e5698 [39/39] padata: Fix fallout from get_online_cpus() rework config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout b6a82f2d736a19456b4eff64d9b7c165f15e5698 # save the attached .config to linux build tree make.cross ARCH=ia64
All errors (new ones prefixed by >>):
kernel/padata.c: In function 'padata_alloc': >> kernel/padata.c:990:2: error: implicit declaration of function 'cpuhp_state_add_instance_nocalls_cpuslocked' [-Werror=implicit-function-declaration] cpuhp_state_add_instance_nocalls_cpuslocked(hp_online, &pinst->node); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors
vim +/cpuhp_state_add_instance_nocalls_cpuslocked +990 kernel/padata.c
984 985 BLOCKING_INIT_NOTIFIER_HEAD(&pinst->cpumask_change_notifier); 986 kobject_init(&pinst->kobj, &padata_attr_type); 987 mutex_init(&pinst->lock); 988 989 #ifdef CONFIG_HOTPLUG_CPU > 990 cpuhp_state_add_instance_nocalls_cpuslocked(hp_online, &pinst->node); 991 #endif 992 return pinst; 993
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