[linux-next:master 3368/3379] mm/memory_hotplug.c:748:33: error: no member named 'cma_pages' in 'struct zone'

From: kernel test robot <lkp@intel.com>
To: David Hildenbrand <david@redhat.com>
Cc: clang-built-linux@googlegroups.com, kbuild-all@lists.01.org,
	Linux Memory Management List <linux-mm@kvack.org>,
	Mark Brown <broonie@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: [linux-next:master 3368/3379] mm/memory_hotplug.c:748:33: error: no member named 'cma_pages' in 'struct zone'
Date: Tue, 27 Jul 2021 21:05:20 +0800	[thread overview]
Message-ID: <202107272115.MJoFlUGY-lkp@intel.com> (raw)

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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@intel.com>

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@lists.01.org

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