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Should it be static? Message-ID: <202305270548.Vm7uVozN-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Queue-Id: 86A014000F X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: qke8h4kxctxkg813emactajcbrmawm7s X-HE-Tag: 1685138569-423763 X-HE-Meta: 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 jKZqwvCF 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 77af1f2b9a2464e4bce20cfd32bfb2390c67de7c commit: f7e01ab828fd4bf6d25b1f143a3994241e8572bf kasan: move tests to mm/kasan/ date: 8 months ago config: arm-randconfig-s051-20230526 (https://download.01.org/0day-ci/archive/20230527/202305270548.Vm7uVozN-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 reproduce: mkdir -p ~/bin 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: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f7e01ab828fd4bf6d25b1f143a3994241e8572bf git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout f7e01ab828fd4bf6d25b1f143a3994241e8572bf # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 ~/bin/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 ~/bin/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash mm/kasan/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202305270548.Vm7uVozN-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> mm/kasan/kasan_test.c:36:6: sparse: sparse: symbol 'kasan_ptr_result' was not declared. Should it be static? >> mm/kasan/kasan_test.c:37:5: sparse: sparse: symbol 'kasan_int_result' was not declared. Should it be static? vim +/kasan_ptr_result +36 mm/kasan/kasan_test.c adb72ae1915db2 lib/test_kasan.c Daniel Axtens 2020-06-03 @36 void *kasan_ptr_result; 83c4e7a0363bdb lib/test_kasan.c Patricia Alfonso 2020-10-13 @37 int kasan_int_result; 83c4e7a0363bdb lib/test_kasan.c Patricia Alfonso 2020-10-13 38 83c4e7a0363bdb lib/test_kasan.c Patricia Alfonso 2020-10-13 39 static struct kunit_resource resource; ed6d74446cbfb8 lib/test_kasan.c Andrey Konovalov 2022-03-24 40 static struct kunit_kasan_status test_status; 83c4e7a0363bdb lib/test_kasan.c Patricia Alfonso 2020-10-13 41 static bool multishot; 83c4e7a0363bdb lib/test_kasan.c Patricia Alfonso 2020-10-13 42 :::::: The code at line 36 was first introduced by commit :::::: adb72ae1915db28f934e9e02c18bfcea2f3ed3b7 kasan: stop tests being eliminated as dead code with FORTIFY_SOURCE :::::: TO: Daniel Axtens :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki