[openeuler:openEuler-1.0-LTS 1290/1290] arch/arm64/mm/init.c:784:17: error: 'mem_sleep_current' undeclared

[kernel test robot <lkp@intel.com>]

Hi Ding,

FYI, the error/warning still remains.

tree:   https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS
head:   58ec866c31299a4b0d63a01cb026877c5f85e4d9
commit: fdda68feeca82610ccbcdcbda7250623a6d187d2 [1290/1290] arm64/ascend: Set mem_sleep_current to PM_SUSPEND_ON for ascend platform
config: arm64-randconfig-003-20241112 (https://download.01.org/0day-ci/archive/20241113/202411130037.24hgbc37-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241113/202411130037.24hgbc37-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411130037.24hgbc37-lkp@intel.com/

All errors (new ones prefixed by >>):

   arch/arm64/mm/init.c:469:13: warning: no previous prototype for 'arm64_memblock_init' [-Wmissing-prototypes]
     469 | void __init arm64_memblock_init(void)
         |             ^~~~~~~~~~~~~~~~~~~
   arch/arm64/mm/init.c: In function 'ascend_enable_setup':
>> arch/arm64/mm/init.c:784:17: error: 'mem_sleep_current' undeclared (first use in this function)
     784 |                 mem_sleep_current = PM_SUSPEND_ON;
         |                 ^~~~~~~~~~~~~~~~~
   arch/arm64/mm/init.c:784:17: note: each undeclared identifier is reported only once for each function it appears in


vim +/mem_sleep_current +784 arch/arm64/mm/init.c

   770	
   771	#ifdef CONFIG_ASCEND_FEATURES
   772	static int __init ascend_enable_setup(char *__unused)
   773	{
   774		if (IS_ENABLED(CONFIG_ASCEND_DVPP_MMAP))
   775			enable_mmap_dvpp = 1;
   776	
   777		if (IS_ENABLED(CONFIG_ASCEND_IOPF_HIPRI))
   778			enable_iopf_hipri = 1;
   779	
   780		if (IS_ENABLED(CONFIG_ASCEND_CHARGE_MIGRATE_HUGEPAGES))
   781			enable_charge_mighp = 1;
   782	
   783		if (IS_ENABLED(CONFIG_SUSPEND))
 > 784			mem_sleep_current = PM_SUSPEND_ON;
   785	
   786		return 1;
   787	}
   788	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki