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SubjectRe: [ammarfaizi2-block:paulmck/linux-rcu/dev.2022.04.18a 22/22] kernel/rcu/tree_nocb.h:1162:14: error: 'rcu_nocb_is_setup' undeclared; did you mean 'rcu_nocb_setup'?
On Thu, Apr 21, 2022 at 02:41:04PM +0800, kernel test robot wrote:
> tree: https://github.com/ammarfaizi2/linux-block paulmck/linux-rcu/dev.2022.04.18a
> head: d6932dca19b1a7cbccad9d4acede8229e61cf97a
> commit: d6932dca19b1a7cbccad9d4acede8229e61cf97a [22/22] rcu/nocb: Add an option to offload all CPUs on boot
> config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20220421/202204210054.ZtsFVPYs-lkp@intel.com/config)
> compiler: mips-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://github.com/ammarfaizi2/linux-block/commit/d6932dca19b1a7cbccad9d4acede8229e61cf97a
> git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
> git fetch --no-tags ammarfaizi2-block paulmck/linux-rcu/dev.2022.04.18a
> git checkout d6932dca19b1a7cbccad9d4acede8229e61cf97a
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>

This one is no longer in tree, but a replacement should be on its way,
with attribution.

Thanx, Paul

> All errors (new ones prefixed by >>):
>
> In file included from kernel/rcu/tree.c:5031:
> kernel/rcu/tree_nocb.h: In function 'rcu_init_nohz':
> >> kernel/rcu/tree_nocb.h:1162:14: error: 'rcu_nocb_is_setup' undeclared (first use in this function); did you mean 'rcu_nocb_setup'?
> 1162 | if (!rcu_nocb_is_setup) {
> | ^~~~~~~~~~~~~~~~~
> | rcu_nocb_setup
> kernel/rcu/tree_nocb.h:1162:14: note: each undeclared identifier is reported only once for each function it appears in
>
>
> vim +1162 kernel/rcu/tree_nocb.h
>
> 1153
> 1154 void __init rcu_init_nohz(void)
> 1155 {
> 1156 int cpu;
> 1157 bool need_rcu_nocb_mask = false;
> 1158 bool offload_all = false;
> 1159 struct rcu_data *rdp;
> 1160
> 1161 #if defined(CONFIG_RCU_NOCB_CPU_DEFAULT_ALL)
> > 1162 if (!rcu_nocb_is_setup) {
> 1163 need_rcu_nocb_mask = true;
> 1164 offload_all = true;
> 1165 }
> 1166 #endif
> 1167
>
> --
> 0-DAY CI Kernel Test Service
> https://01.org/lkp

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