linux-kernel - Re: [PATCH 1/3] maple_tree: introduce mas_prealloc

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Date:   Wed, 18 Oct 2023 10:53:08 +0800
From:   kernel test robot <lkp@...el.com>
To:     Sidhartha Kumar <sidhartha.kumar@...cle.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        maple-tree@...ts.infradead.org
Cc:     oe-kbuild-all@...ts.linux.dev, akpm@...ux-foundation.org,
        willy@...radead.org, liam.howlett@...cle.com,
        zhangpeng.00@...edance.com,
        Sidhartha Kumar <sidhartha.kumar@...cle.com>
Subject: Re: [PATCH 1/3] maple_tree: introduce mas_prealloc_calc()

Hi Sidhartha,

kernel test robot noticed the following build warnings:

[auto build test WARNING on akpm-mm/mm-everything]
[also build test WARNING on linus/master v6.6-rc6 next-20231017]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Sidhartha-Kumar/maple_tree-introduce-mas_prealloc_calc/20231010-041859
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20231009201639.920512-2-sidhartha.kumar%40oracle.com
patch subject: [PATCH 1/3] maple_tree: introduce mas_prealloc_calc()
config: i386-randconfig-061-20231018 (https://download.01.org/0day-ci/archive/20231018/202310181030.sYP91twn-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231018/202310181030.sYP91twn-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310181030.sYP91twn-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> lib/maple_tree.c:5428:5: sparse: sparse: symbol 'mas_prealloc_calc' was not declared. Should it be static?

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