Messages in this thread | | | Date | Mon, 25 Jul 2022 03:54:22 +0800 | From | kernel test robot <> | Subject | [jcmvbkbc-xtensa:xtensa-5.19-rochester 12/13] arch/xtensa/mm/tlb.c:218:6: warning: no previous prototype for 'dump_tlb_entry' |
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tree: https://github.com/jcmvbkbc/linux-xtensa xtensa-5.19-rochester head: a9635269505502dd939295e872fd5e6933ee9876 commit: 50e205d64d5f6b858c9b1447e258af4ad0d80b42 [12/13] WIP: xtensa: add dump_tlb config: xtensa-buildonly-randconfig-r004-20220718 (https://download.01.org/0day-ci/archive/20220725/202207250312.HBDnpUhY-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 12.1.0 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://github.com/jcmvbkbc/linux-xtensa/commit/50e205d64d5f6b858c9b1447e258af4ad0d80b42 git remote add jcmvbkbc-xtensa https://github.com/jcmvbkbc/linux-xtensa git fetch --no-tags jcmvbkbc-xtensa xtensa-5.19-rochester git checkout 50e205d64d5f6b858c9b1447e258af4ad0d80b42 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=xtensa SHELL=/bin/bash arch/xtensa/mm/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/xtensa/mm/tlb.c:218:6: warning: no previous prototype for 'dump_tlb_entry' [-Wmissing-prototypes] 218 | void dump_tlb_entry(unsigned w, unsigned e, bool dtlb) | ^~~~~~~~~~~~~~ >> arch/xtensa/mm/tlb.c:231:6: warning: no previous prototype for 'dump_tlb' [-Wmissing-prototypes] 231 | void dump_tlb(void) | ^~~~~~~~ arch/xtensa/mm/tlb.c:292:6: warning: no previous prototype for 'check_tlb_sanity' [-Wmissing-prototypes] 292 | void check_tlb_sanity(void) | ^~~~~~~~~~~~~~~~
vim +/dump_tlb_entry +218 arch/xtensa/mm/tlb.c
217 > 218 void dump_tlb_entry(unsigned w, unsigned e, bool dtlb) 219 { 220 unsigned tlbidx = w | (e << PAGE_SHIFT); 221 unsigned r0 = dtlb ? 222 read_dtlb_virtual(tlbidx) : read_itlb_virtual(tlbidx); 223 unsigned r1 = dtlb ? 224 read_dtlb_translation(tlbidx) : read_itlb_translation(tlbidx); 225 unsigned vpn = (r0 & PAGE_MASK) | (e << PAGE_SHIFT); 226 227 pr_info("%cTLB[%d][%d]: v=%08x, p=%08x, vaddr=%08x\n", 228 dtlb ? 'D' : 'I', w, e, r0, r1, vpn); 229 } 230 > 231 void dump_tlb(void) 232 { 233 unsigned w, e; 234 235 for (w = 7; w < 9; ++w) 236 for (e = 0; e < 4; ++e) 237 dump_tlb_entry(w, e, 1); 238 } 239
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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