arch/mips/loongson64/reset.c:133:2: error: 'secondary_kexec_args' undeclared

From: kernel test robot
Date: Fri Apr 30 2021 - 09:19:34 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 8ca5297e7e38f2dc8c753d33a5092e7be181fff0
commit: 6ce48897ce476bed86fde28752c27596e8753277 MIPS: Loongson64: Add kexec/kdump support
date: 2 weeks ago
config: mips-randconfig-s032-20210430 (attached as .config)
compiler: mips64el-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6ce48897ce476bed86fde28752c27596e8753277
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 6ce48897ce476bed86fde28752c27596e8753277
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=mips

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

arch/mips/loongson64/reset.c: In function 'loongson_kexec_shutdown':
>> arch/mips/loongson64/reset.c:133:2: error: 'secondary_kexec_args' undeclared (first use in this function)
133 | secondary_kexec_args[0] = TO_UNCAC(0x3ff01000);
| ^~~~~~~~~~~~~~~~~~~~
arch/mips/loongson64/reset.c:133:2: note: each undeclared identifier is reported only once for each function it appears in
arch/mips/loongson64/reset.c: In function 'loongson_crash_shutdown':
arch/mips/loongson64/reset.c:144:2: error: 'secondary_kexec_args' undeclared (first use in this function)
144 | secondary_kexec_args[0] = TO_UNCAC(0x3ff01000);
| ^~~~~~~~~~~~~~~~~~~~


vim +/secondary_kexec_args +133 arch/mips/loongson64/reset.c

119
120 static void loongson_kexec_shutdown(void)
121 {
122 #ifdef CONFIG_SMP
123 int cpu;
124
125 /* All CPUs go to reboot_code_buffer */
126 for_each_possible_cpu(cpu)
127 if (!cpu_online(cpu))
128 cpu_device_up(get_cpu_device(cpu));
129 #endif
130 kexec_args[0] = kexec_argc;
131 kexec_args[1] = fw_arg1;
132 kexec_args[2] = fw_arg2;
> 133 secondary_kexec_args[0] = TO_UNCAC(0x3ff01000);
134 memcpy((void *)fw_arg1, kexec_argv, KEXEC_ARGV_SIZE);
135 memcpy((void *)fw_arg2, kexec_envp, KEXEC_ENVP_SIZE);
136 }
137

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
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