linux-kernel - arch/x86/mm/numa.c:925:5: warning: no previous prototype for 'memory_add_physaddr_to

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Date:   Thu, 30 Jul 2020 04:41:01 +0800
From:   kernel test robot <lkp@...el.com>
To:     Dan Williams <dan.j.williams@...el.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Ingo Molnar <mingo@...nel.org>
Subject: arch/x86/mm/numa.c:925:5: warning: no previous prototype for
 'memory_add_physaddr_to_nid'

Hi Dan,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   6ba1b005ffc388c2aeaddae20da29e4810dea298
commit: 7b27a8622f802761d5c6abd6c37b22312a35343c libnvdimm/e820: Retrieve and populate correct 'target_node' info
date:   5 months ago
config: i386-randconfig-r016-20200729 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce (this is a W=1 build):
        git checkout 7b27a8622f802761d5c6abd6c37b22312a35343c
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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

All warnings (new ones prefixed by >>):

>> arch/x86/mm/numa.c:925:5: warning: no previous prototype for 'memory_add_physaddr_to_nid' [-Wmissing-prototypes]
     925 | int memory_add_physaddr_to_nid(u64 start)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~

vim +/memory_add_physaddr_to_nid +925 arch/x86/mm/numa.c

5d30f92e7631286 Dan Williams 2020-02-16  924  
5d30f92e7631286 Dan Williams 2020-02-16 @925  int memory_add_physaddr_to_nid(u64 start)

:::::: The code at line 925 was first introduced by commit
:::::: 5d30f92e7631286b8617777c5400c8eadcae50a1 x86/NUMA: Provide a range-to-target_node lookup facility

:::::: TO: Dan Williams <dan.j.williams@...el.com>
:::::: CC: Dan Williams <dan.j.williams@...el.com>

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

Download attachment ".config.gz" of type "application/gzip" (35411 bytes)