Hi Matthew, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on linux/master linus/master v6.10 next-20240724] [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/Matthew-Wilcox-Oracle/fs-Remove-calls-to-set-and-clear-the-folio-error-flag/20240724-111138 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240724010550.1755992-3-willy%40infradead.org patch subject: [PATCH 2/2] mm: Remove PG_error config: parisc-allnoconfig (https://download.01.org/0day-ci/archive/20240725/202407250459.K6byaMoI-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240725/202407250459.K6byaMoI-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202407250459.K6byaMoI-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from mm/debug.c:13: >> include/trace/events/mmflags.h:98:44: error: 'PG_error' undeclared here (not in a function); did you mean 'ma_error'? 98 | #define DEF_PAGEFLAG_NAME(_name) { 1UL << PG_##_name, __stringify(_name) } | ^~~ include/trace/events/mmflags.h:103:9: note: in expansion of macro 'DEF_PAGEFLAG_NAME' 103 | DEF_PAGEFLAG_NAME(error), \ | ^~~~~~~~~~~~~~~~~ mm/debug.c:35:9: note: in expansion of macro '__def_pageflag_names' 35 | __def_pageflag_names, | ^~~~~~~~~~~~~~~~~~~~ -- fs/proc/page.c: In function 'stable_page_flags': >> fs/proc/page.c:185:49: error: 'PG_error' undeclared (first use in this function); did you mean 'ma_error'? 185 | u |= kpf_copy_bit(k, KPF_ERROR, PG_error); | ^~~~~~~~ | ma_error fs/proc/page.c:185:49: note: each undeclared identifier is reported only once for each function it appears in vim +98 include/trace/events/mmflags.h 4beba9486abd2f8 Steven Price 2020-04-22 97 e26fcc02c7f6c76 Hyeonggon Yoo 2023-01-30 @98 #define DEF_PAGEFLAG_NAME(_name) { 1UL << PG_##_name, __stringify(_name) } e26fcc02c7f6c76 Hyeonggon Yoo 2023-01-30 99 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
