From: kernel test robot <yujie.liu@intel.com>
To: Nhat Pham <nphamcs@gmail.com>
Cc: <oe-kbuild-all@lists.linux.dev>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [akpm-mm:mm-hotfixes-unstable 25/30] mm/zsmalloc.c:940:13: warning: unused function 'obj_allocated'
Date: Thu, 19 Jan 2023 17:14:36 +0800 [thread overview]
Message-ID: <Y8kJ/BhadFcTkSxr@yujie-X299> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-hotfixes-unstable
head: 4de77094279d6b179bab4314bdca80e6694cfcf0
commit: f950c3c5d55be15a74d250edde93e404c6ecd409 [25/30] zsmalloc: fix a race with deferred_handles storing
config: hexagon-buildonly-randconfig-r001-20230118 (https://download.01.org/0day-ci/archive/20230119/202301190830.4tstTsgZ-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a)
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://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/commit/?id=f950c3c5d55be15a74d250edde93e404c6ecd409
git remote add akpm-mm https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git
git fetch --no-tags akpm-mm mm-hotfixes-unstable
git checkout f950c3c5d55be15a74d250edde93e404c6ecd409
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <yujie.liu@intel.com>
All warnings (new ones prefixed by >>):
>> mm/zsmalloc.c:940:13: warning: unused function 'obj_allocated' [-Wunused-function]
static bool obj_allocated(struct page *page, void *obj, unsigned long *phandle)
^
Please check if it needs to be guarded with a config.
vim +/obj_allocated +940 mm/zsmalloc.c
312fcae22703761 Minchan Kim 2015-04-15 939
f950c3c5d55be15 Nhat Pham 2023-01-10 @940 static bool obj_allocated(struct page *page, void *obj, unsigned long *phandle)
f950c3c5d55be15 Nhat Pham 2023-01-10 941 {
f950c3c5d55be15 Nhat Pham 2023-01-10 942 return obj_tagged(page, obj, phandle, OBJ_ALLOCATED_TAG);
f950c3c5d55be15 Nhat Pham 2023-01-10 943 }
f950c3c5d55be15 Nhat Pham 2023-01-10 944
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
next reply other threads:[~2023-01-19 9:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-19 9:14 kernel test robot [this message]
2023-01-19 16:09 ` Nhat Pham
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