On 27.07.21 15:05, kernel test robot wrote:
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 2265c5286967c58db9a99ed1b74105977507e690
commit: 2f10893f9329c568c5090f01d115230471320389 [3368/3379] mm/memory_hotplug: introduce "auto-movable" online policy
config: x86_64-randconfig-a014-20210726 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project c658b472f3e61e1818e1909bf02f3d65470018a5)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=2f10893f9329c568c5090f01d115230471320389
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 2f10893f9329c568c5090f01d115230471320389
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64 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 >>):
mm/memory_hotplug.c:748:33: error: no member named 'cma_pages' in 'struct zone'
stats->movable_pages += zone->cma_pages;
~~~~ ^
mm/memory_hotplug.c:750:38: error: no member named 'cma_pages' in 'struct zone'
stats->kernel_early_pages -= zone->cma_pages;
~~~~ ^
2 errors generated.
vim +748 mm/memory_hotplug.c
737
738 static void auto_movable_stats_account_zone(struct auto_movable_stats *stats,
739 struct zone *zone)
740 {
741 if (zone_idx(zone) == ZONE_MOVABLE) {
742 stats->movable_pages += zone->present_pages;
743 } else {
744 /*
745 * CMA pages (never on hotplugged memory) behave like
746 * ZONE_MOVABLE.
747 */
> 748 stats->movable_pages += zone->cma_pages;
749 stats->kernel_early_pages += zone->present_early_pages;
750 stats->kernel_early_pages -= zone->cma_pages;
751 }
752 }
753
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Already reported on mmtom:
https://lkml.kernel.org/r/5394da5e-29f0-ff7d-e614-e2805400a8bb@xxxxxxxxxx
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index bfdaa28eb86f..fa1a0afd32ba 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -741,13 +741,15 @@ static void auto_movable_stats_account_zone(struct auto_movable_stats *stats,
if (zone_idx(zone) == ZONE_MOVABLE) {
stats->movable_pages += zone->present_pages;
} else {
+ stats->kernel_early_pages += zone->present_early_pages;
+#ifdef CONFIG_CMA
/*
* CMA pages (never on hotplugged memory) behave like
* ZONE_MOVABLE.
*/
stats->movable_pages += zone->cma_pages;
- stats->kernel_early_pages += zone->present_early_pages;
stats->kernel_early_pages -= zone->cma_pages;
+#endif /* CONFIG_CMA */
}
}
struct auto_movable_group_stats {
--
Thanks,
David / dhildenb
