tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6fb2fa9805c501d9ade047fc511961f3273cdcb5 commit: b4fa93fbd1dc5828d3a21ec45d9a6386058181de [6997/7771] memcg: workingset: remove folio_memcg_rcu usage config: alpha-randconfig-r054-20241030 (https://download.01.org/0day-ci/archive/20241030/202410301614.VKluIqA5-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241030/202410301614.VKluIqA5-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/202410301614.VKluIqA5-lkp@xxxxxxxxx/ Note: the linux-next/master HEAD 6fb2fa9805c501d9ade047fc511961f3273cdcb5 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): mm/workingset.c: In function 'workingset_activation': >> mm/workingset.c:598:38: error: implicit declaration of function 'folio_memcg_charged'; did you mean 'folio_memcg_check'? [-Werror=implicit-function-declaration] 598 | if (mem_cgroup_disabled() || folio_memcg_charged(folio)) | ^~~~~~~~~~~~~~~~~~~ | folio_memcg_check cc1: some warnings being treated as errors -- >> drivers/md/dm-vdo/int-map.c:85: error: Cannot parse struct or union! drivers/md/dm-vdo/int-map.c:328: warning: Function parameter or struct member '__always_unused' not described in 'search_hop_list' drivers/md/dm-vdo/int-map.c:328: warning: Excess function parameter 'map' description in 'search_hop_list' drivers/md/dm-vdo/int-map.c:459: warning: Function parameter or struct member '__always_unused' not described in 'move_empty_bucket' drivers/md/dm-vdo/int-map.c:459: warning: Excess function parameter 'map' description in 'move_empty_bucket' vim +598 mm/workingset.c 587 588 /** 589 * workingset_activation - note a page activation 590 * @folio: Folio that is being activated. 591 */ 592 void workingset_activation(struct folio *folio) 593 { 594 /* 595 * Filter non-memcg pages here, e.g. unmap can call 596 * mark_page_accessed() on VDSO pages. 597 */ > 598 if (mem_cgroup_disabled() || folio_memcg_charged(folio)) 599 workingset_age_nonresident(folio_lruvec(folio), folio_nr_pages(folio)); 600 } 601 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki