From: SeongJae Park <sjpark@xxxxxxxxx> Hello Robot, On Mon, 9 Aug 2021 11:11:33 +0800 kernel test robot <lkp@xxxxxxxxx> wrote: > > [-- Attachment #1: Type: text/plain, Size: 14246 bytes --] > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 7999516e20bd9bb5d1f7351cbd05ca529a3a8d60 > commit: 73b831d4a3c725ed2b4ee15ef9f789b97f5679eb [5973/6030] mm/idle_page_tracking: Make PG_idle reusable > config: nds32-randconfig-p001-20210809 (attached as .config) > compiler: nds32le-linux-gcc (GCC) 10.3.0 > 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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=73b831d4a3c725ed2b4ee15ef9f789b97f5679eb > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout 73b831d4a3c725ed2b4ee15ef9f789b97f5679eb > # save the attached .config to linux build tree > mkdir build_dir > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=nds32 SHELL=/bin/bash > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > In file included from mm/migrate.c:47: > include/linux/page_idle.h: In function 'page_is_young': > >> include/linux/page_idle.h:55:18: error: 'PAGE_EXT_YOUNG' undeclared (first use in this function) > 55 | return test_bit(PAGE_EXT_YOUNG, &page_ext->flags); > | ^~~~~~~~~~~~~~ Thank you for the report! Similar issue was reported a few days ago and I made a fix: https://lore.kernel.org/linux-fsdevel/20210806095153.6444-1-sj38.park@xxxxxxxxx/ With your reproducer, I also confirmed the patch fixes the issue. Thanks, SeongJae Park [...]
