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Message-ID: <202501171201.GNMkmauO-lkp@intel.com>
Date: Fri, 17 Jan 2025 12:39:35 +0800
From: kernel test robot <lkp@...el.com>
To: Wupeng Ma <mawupeng1@...wei.com>, akpm@...ux-foundation.org,
david@...hat.com, osalvador@...e.de, nao.horiguchi@...il.com,
linmiaohe@...wei.com, mhocko@...e.com
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
mawupeng1@...wei.com, linux-mm@...ck.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/3] mm: memory-failure: update ttu flag inside
unmap_poisoned_folio
Hi Wupeng,
kernel test robot noticed the following build errors:
[auto build test ERROR on akpm-mm/mm-everything]
url: https://github.com/intel-lab-lkp/linux/commits/Wupeng-Ma/mm-memory-failure-update-ttu-flag-inside-unmap_poisoned_folio/20250116-142614
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20250116061657.227027-2-mawupeng1%40huawei.com
patch subject: [PATCH v2 1/3] mm: memory-failure: update ttu flag inside unmap_poisoned_folio
config: s390-randconfig-002-20250117 (https://download.01.org/0day-ci/archive/20250117/202501171201.GNMkmauO-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project c23f2417dc5f6dc371afb07af5627ec2a9d373a0)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250117/202501171201.GNMkmauO-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202501171201.GNMkmauO-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from mm/mprotect.c:12:
In file included from include/linux/pagewalk.h:5:
In file included from include/linux/mm.h:2224:
include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
505 | item];
| ~~~~
include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
512 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
525 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
In file included from mm/mprotect.c:30:
include/linux/mm_inline.h:47:41: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
47 | __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages);
| ~~~~~~~~~~~ ^ ~~~
include/linux/mm_inline.h:49:22: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
49 | NR_ZONE_LRU_BASE + lru, nr_pages);
| ~~~~~~~~~~~~~~~~ ^ ~~~
In file included from mm/mprotect.c:41:
>> mm/internal.h:1142:1: error: expected identifier or '('
1142 | {
| ^
5 warnings and 1 error generated.
--
In file included from mm/vmscan.c:15:
In file included from include/linux/mm.h:2224:
include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
505 | item];
| ~~~~
include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
512 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
525 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
In file included from mm/vmscan.c:30:
include/linux/mm_inline.h:47:41: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
47 | __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages);
| ~~~~~~~~~~~ ^ ~~~
include/linux/mm_inline.h:49:22: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
49 | NR_ZONE_LRU_BASE + lru, nr_pages);
| ~~~~~~~~~~~~~~~~ ^ ~~~
In file included from mm/vmscan.c:68:
>> mm/internal.h:1142:1: error: expected identifier or '('
1142 | {
| ^
mm/vmscan.c:409:51: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
409 | size += zone_page_state(zone, NR_ZONE_LRU_BASE + lru);
| ~~~~~~~~~~~~~~~~ ^ ~~~
mm/vmscan.c:1770:4: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion]
1770 | __count_zid_vm_events(PGSCAN_SKIP, zid, nr_skipped[zid]);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:139:34: note: expanded from macro '__count_zid_vm_events'
139 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
| ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
mm/vmscan.c:2276:51: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
2276 | inactive = lruvec_page_state(lruvec, NR_LRU_BASE + inactive_lru);
| ~~~~~~~~~~~ ^ ~~~~~~~~~~~~
mm/vmscan.c:2277:49: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
2277 | active = lruvec_page_state(lruvec, NR_LRU_BASE + active_lru);
| ~~~~~~~~~~~ ^ ~~~~~~~~~~
mm/vmscan.c:6292:3: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion]
6292 | __count_zid_vm_events(ALLOCSTALL, sc->reclaim_idx, 1);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:139:34: note: expanded from macro '__count_zid_vm_events'
139 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
| ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
10 warnings and 1 error generated.
--
In file included from mm/page_alloc.c:19:
In file included from include/linux/mm.h:2224:
include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
505 | item];
| ~~~~
include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
512 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
525 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
In file included from mm/page_alloc.c:44:
include/linux/mm_inline.h:47:41: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
47 | __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages);
| ~~~~~~~~~~~ ^ ~~~
include/linux/mm_inline.h:49:22: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
49 | NR_ZONE_LRU_BASE + lru, nr_pages);
| ~~~~~~~~~~~~~~~~ ^ ~~~
In file included from mm/page_alloc.c:59:
>> mm/internal.h:1142:1: error: expected identifier or '('
1142 | {
| ^
mm/page_alloc.c:2933:2: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion]
2933 | __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:139:34: note: expanded from macro '__count_zid_vm_events'
139 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
| ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
mm/page_alloc.c:3050:3: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion]
3050 | __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:139:34: note: expanded from macro '__count_zid_vm_events'
139 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
| ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
mm/page_alloc.c:4683:2: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion]
4683 | __count_zid_vm_events(PGALLOC, zone_idx(zone), nr_account);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:139:34: note: expanded from macro '__count_zid_vm_events'
139 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
| ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
8 warnings and 1 error generated.
vim +1142 mm/internal.h
31d3d3484f9bd2 Wu Fengguang 2009-12-16 1121
7c116f2b0dbac4 Wu Fengguang 2009-12-16 1122 extern u32 hwpoison_filter_dev_major;
7c116f2b0dbac4 Wu Fengguang 2009-12-16 1123 extern u32 hwpoison_filter_dev_minor;
478c5ffc0b5052 Wu Fengguang 2009-12-16 1124 extern u64 hwpoison_filter_flags_mask;
478c5ffc0b5052 Wu Fengguang 2009-12-16 1125 extern u64 hwpoison_filter_flags_value;
4fd466eb46a6a9 Andi Kleen 2009-12-16 1126 extern u64 hwpoison_filter_memcg;
1bfe5febe34d2b Haicheng Li 2009-12-16 1127 extern u32 hwpoison_filter_enable;
3a78f77fd1fb82 Miaohe Lin 2024-06-12 1128 #define MAGIC_HWPOISON 0x48575053U /* HWPS */
3a78f77fd1fb82 Miaohe Lin 2024-06-12 1129 void SetPageHWPoisonTakenOff(struct page *page);
3a78f77fd1fb82 Miaohe Lin 2024-06-12 1130 void ClearPageHWPoisonTakenOff(struct page *page);
3a78f77fd1fb82 Miaohe Lin 2024-06-12 1131 bool take_page_off_buddy(struct page *page);
3a78f77fd1fb82 Miaohe Lin 2024-06-12 1132 bool put_page_back_buddy(struct page *page);
3a78f77fd1fb82 Miaohe Lin 2024-06-12 1133 struct task_struct *task_early_kill(struct task_struct *tsk, int force_early);
68158bfa3dbd4a Matthew Wilcox (Oracle 2024-10-05 1134) void add_to_kill_ksm(struct task_struct *tsk, const struct page *p,
3a78f77fd1fb82 Miaohe Lin 2024-06-12 1135 struct vm_area_struct *vma, struct list_head *to_kill,
3a78f77fd1fb82 Miaohe Lin 2024-06-12 1136 unsigned long ksm_addr);
68158bfa3dbd4a Matthew Wilcox (Oracle 2024-10-05 1137) unsigned long page_mapped_in_vma(const struct page *page,
68158bfa3dbd4a Matthew Wilcox (Oracle 2024-10-05 1138) struct vm_area_struct *vma);
eb36c5873b96e8 Al Viro 2012-05-30 1139
16038c4fffd802 Kefeng Wang 2024-08-27 1140 #else
2b5df10a15dc74 Ma Wupeng 2025-01-16 1141 static inline int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill);
16038c4fffd802 Kefeng Wang 2024-08-27 @1142 {
2b5df10a15dc74 Ma Wupeng 2025-01-16 1143 return -EBUSY;
16038c4fffd802 Kefeng Wang 2024-08-27 1144 }
16038c4fffd802 Kefeng Wang 2024-08-27 1145 #endif
16038c4fffd802 Kefeng Wang 2024-08-27 1146
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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