From: kernel test robot <lkp@intel.com>
To: Hannes Reinecke <hare@suse.de>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: [hare-scsi-devel:configfs-ns.v5 42/42] include/linux/mmzone.h:839:25: error: use of undeclared identifier 'PAGE_ALLOC_COSTLY_ORDER'
Date: Tue, 09 Jun 2026 16:10:58 +0200 [thread overview]
Message-ID: <202606091636.ViVl8kG7-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git configfs-ns.v5
head: 6a13a5d67caca4ca57eb8e916f762a491d8c3120
commit: 6a13a5d67caca4ca57eb8e916f762a491d8c3120 [42/42] mm,block: Make PAGE_ALLOC_COSTLY_ORDER configurable
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260609/202606091636.ViVl8kG7-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project f43d6834093b19baf79beda8c0337ab020ac5f17)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260609/202606091636.ViVl8kG7-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202606091636.ViVl8kG7-lkp@intel.com/
All errors (new ones prefixed by >>):
WARN /zdci/src/lkp/lib/log.sh:131:in `log_warn': /opt/cross/rustc-1.96.0-bindgen-0.72.1 doesn't exist
from /zdci/src/kernel-tests/lib/debug.sh:164: kbuild_log_warn
from /zdci/src/kernel-tests/lib/kbuild.sh:3334: export_rust_path
from /zdci/src/kernel-tests/lib/kbuild.sh:3324: export_compiler_path
from /zdci/src/kernel-tests/lib/kbuild.sh:3803: invoke_make
from /zdci/src/kernel-tests/lib/kbuild.sh:3985: make
from /zdci/src/kernel-tests/common.sh:202: redirect_error_to_screen
from /zdci/src/kernel-tests/common.sh:210: redirect_command_errors
from /zdci/src/kernel-tests/lib/kbuild.sh:5642: make_prepare
from /zdci/src/kernel-tests/lib/kbuild.sh:5871: test_kernel_build
from /zdci/src/kernel-tests/lib/builder/base.sh:442: builder_execute_build
from /zdci/src/kernel-tests/lib/kbuild.sh:6381: compile_one_config
from /zdci/src/kernel-tests/lib/builder/base.sh:88: builder_compile
from /zdci/src/kernel-tests/bisect-test-build-error.sh:102: main
In file included from arch/x86/kernel/asm-offsets.c:9:
In file included from include/linux/crypto.h:18:
In file included from include/linux/slab.h:17:
In file included from include/linux/gfp.h:7:
>> include/linux/mmzone.h:839:25: error: use of undeclared identifier 'PAGE_ALLOC_COSTLY_ORDER'
839 | struct list_head lists[NR_PCP_LISTS];
| ^~~~~~~~~~~~
include/linux/mmzone.h:807:23: note: expanded from macro 'NR_PCP_LISTS'
807 | #define NR_PCP_LISTS (NR_LOWORDER_PCP_LISTS + NR_PCP_THP)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/mmzone.h:806:52: note: expanded from macro 'NR_LOWORDER_PCP_LISTS'
806 | #define NR_LOWORDER_PCP_LISTS (MIGRATE_PCPTYPES * (PAGE_ALLOC_COSTLY_ORDER + 1))
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from arch/x86/kernel/asm-offsets.c:14:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:17:
In file included from include/linux/fs.h:5:
In file included from include/linux/fs/super.h:5:
In file included from include/linux/fs/super_types.h:13:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:98:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
98 | return (set->sig[3] | set->sig[2] |
| ^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
24 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/x86/kernel/asm-offsets.c:14:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:17:
In file included from include/linux/fs.h:5:
In file included from include/linux/fs/super.h:5:
In file included from include/linux/fs/super_types.h:13:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:98:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
98 | return (set->sig[3] | set->sig[2] |
| ^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
24 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/x86/kernel/asm-offsets.c:14:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:17:
In file included from include/linux/fs.h:5:
In file included from include/linux/fs/super.h:5:
In file included from include/linux/fs/super_types.h:13:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:99:4: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
99 | set->sig[1] | set->sig[0]) == 0;
| ^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
24 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/x86/kernel/asm-offsets.c:14:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:17:
In file included from include/linux/fs.h:5:
In file included from include/linux/fs/super.h:5:
In file included from include/linux/fs/super_types.h:13:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:101:11: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
101 | return (set->sig[1] | set->sig[0]) == 0;
| ^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
24 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/x86/kernel/asm-offsets.c:14:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:17:
In file included from include/linux/fs.h:5:
In file included from include/linux/fs/super.h:5:
In file included from include/linux/fs/super_types.h:13:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:114:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
114 | return (set1->sig[3] == set2->sig[3]) &&
| ^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
24 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/x86/kernel/asm-offsets.c:14:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:17:
In file included from include/linux/fs.h:5:
In file included from include/linux/fs/super.h:5:
vim +/PAGE_ALLOC_COSTLY_ORDER +839 include/linux/mmzone.h
ca71fe1ad9221a Ying Huang 2023-10-16 823
^1da177e4c3f41 Linus Torvalds 2005-04-16 824 struct per_cpu_pages {
4b23a68f953628 Mel Gorman 2022-06-24 825 spinlock_t lock; /* Protects lists field */
^1da177e4c3f41 Linus Torvalds 2005-04-16 826 int count; /* number of pages in the list */
^1da177e4c3f41 Linus Torvalds 2005-04-16 827 int high; /* high watermark, emptying needed */
90b41691b98813 Ying Huang 2023-10-16 828 int high_min; /* min high watermark */
90b41691b98813 Ying Huang 2023-10-16 829 int high_max; /* max high watermark */
^1da177e4c3f41 Linus Torvalds 2005-04-16 830 int batch; /* chunk size for buddy add/remove */
ca71fe1ad9221a Ying Huang 2023-10-16 831 u8 flags; /* protected by pcp->lock */
c0a242394cb980 Ying Huang 2023-10-16 832 u8 alloc_factor; /* batch scaling factor during allocate */
28f836b6777b6f Mel Gorman 2021-06-28 833 #ifdef CONFIG_NUMA
c0a242394cb980 Ying Huang 2023-10-16 834 u8 expire; /* When 0, remote pagesets are drained */
28f836b6777b6f Mel Gorman 2021-06-28 835 #endif
6ccdcb6d3a741c Ying Huang 2023-10-16 836 short free_count; /* consecutive free count */
5f8dcc21211a3d Mel Gorman 2009-09-21 837
5f8dcc21211a3d Mel Gorman 2009-09-21 838 /* Lists of pages, one per migrate type stored on the pcp-lists */
44042b4498728f Mel Gorman 2021-06-28 @839 struct list_head lists[NR_PCP_LISTS];
5d0a661d808fc8 Mel Gorman 2022-06-24 840 } ____cacheline_aligned_in_smp;
^1da177e4c3f41 Linus Torvalds 2005-04-16 841
:::::: The code at line 839 was first introduced by commit
:::::: 44042b4498728f4376e84bae1ac8016d146d850b mm/page_alloc: allow high-order pages to be stored on the per-cpu lists
:::::: TO: Mel Gorman <mgorman@techsingularity.net>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2026-06-09 14:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-09 14:10 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-06-10 5:31 [hare-scsi-devel:configfs-ns.v5 42/42] include/linux/mmzone.h:839:25: error: use of undeclared identifier 'PAGE_ALLOC_COSTLY_ORDER' kernel test robot
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