* [opencloudos:next 70/98] mm/memcontrol.c:5103:5: error: call to undeclared function 'mem_cgroup_nr_lru_pages'; ISO C99 and later do not support implicit function declarations
@ 2024-03-26 13:20 kernel test robot
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From: kernel test robot @ 2024-03-26 13:20 UTC (permalink / raw)
To: jasperwang, kaixuxia, frankjpliu, kasong, sagazchen, kernelxing,
aurelianliu, jason.zeng, wu.zheng, yingbao.jia, pei.p.jia
Cc: oe-kbuild-all
tree: https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git next
head: 52ae166cfe3d5af2e826d4bc7f68dd3f4b1bf410
commit: 59c5cf91d231ec8de8e71b6a9e65a63365a5e731 [70/98] memcg: add meminfo and vmstat show
config: x86_64-randconfig-071-20240326 (https://download.01.org/0day-ci/archive/20240326/202403262134.kuaI7FnX-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240326/202403262134.kuaI7FnX-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/202403262134.kuaI7FnX-lkp@intel.com/
All errors (new ones prefixed by >>):
>> mm/memcontrol.c:5103:5: error: call to undeclared function 'mem_cgroup_nr_lru_pages'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
5103 | K(mem_cgroup_nr_lru_pages(memcg, BIT(LRU_ACTIVE_ANON)) +
| ^
mm/memcontrol.c:5103:5: note: did you mean 'mem_cgroup_trylock_pages'?
include/linux/memcontrol.h:967:20: note: 'mem_cgroup_trylock_pages' declared here
967 | static inline bool mem_cgroup_trylock_pages(struct mem_cgroup *memcg)
| ^
mm/memcontrol.c:5161:3: error: expected expression
5161 | );
| ^
mm/memcontrol.c:5199:29: error: call to undeclared function 'mem_cgroup_nr_lru_pages'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
5199 | v[NR_ZONE_INACTIVE_ANON] = mem_cgroup_nr_lru_pages(memcg, BIT(LRU_INACTIVE_ANON));
| ^
mm/memcontrol.c:5222:7: error: use of undeclared identifier 'NR_VM_NUMA_STAT_ITEMS'; did you mean 'NR_VM_NODE_STAT_ITEMS'?
5222 | v += NR_VM_NUMA_STAT_ITEMS;
| ^~~~~~~~~~~~~~~~~~~~~
| NR_VM_NODE_STAT_ITEMS
include/linux/mmzone.h:210:2: note: 'NR_VM_NODE_STAT_ITEMS' declared here
210 | NR_VM_NODE_STAT_ITEMS
| ^
4 errors generated.
vim +/mem_cgroup_nr_lru_pages +5103 mm/memcontrol.c
5012
5013 static int mem_cgroup_meminfo_read(struct seq_file *m, void *v)
5014 {
5015 struct mem_cgroup *memcg = mem_cgroup_from_css(seq_css(m));
5016 u64 mem_limit, mem_usage;
5017 u64 mem_swap, mem_swap_usage;
5018
5019 /*
5020 * We only need mem_cgroup_css_rstat_flush, but the only
5021 * safe and easy call chain starts with cgroup_rstat_flush,
5022 * this flushes CPU/Block cgroup stats too which bring extra
5023 * overhead, but accetable in most cases.
5024 */
5025 cgroup_rstat_flush(memcg->css.cgroup);
5026
5027 mem_limit = memcg->memory.max;
5028 /* if limit not set, use host ram total size*/
5029 if (mem_limit == PAGE_COUNTER_MAX)
5030 mem_limit = totalram_pages() * PAGE_SIZE;
5031 else
5032 mem_limit = mem_limit * PAGE_SIZE;
5033 mem_usage = (u64)mem_cgroup_usage(memcg, false) * PAGE_SIZE;
5034 mem_swap = memcg->memsw.max;
5035
5036 if (mem_swap == PAGE_COUNTER_MAX)
5037 mem_swap = total_swap_pages * PAGE_SIZE;
5038 else
5039 mem_swap = mem_swap * PAGE_SIZE;
5040 mem_swap_usage = (u64)mem_cgroup_usage(memcg, true) * PAGE_SIZE - mem_usage;
5041
5042 /*
5043 * Tagged format, for easy grepping and expansion.
5044 */
5045 seq_printf(m,
5046 "MemTotal: %8lu kB\n"
5047 "MemFree: %8lu kB\n"
5048 "Buffers: %8lu kB\n"
5049 "Cached: %8lu kB\n"
5050 "SwapCached: %8lu kB\n"
5051 "Active: %8lu kB\n"
5052 "Inactive: %8lu kB\n"
5053 "Active(anon): %8lu kB\n"
5054 "Inactive(anon): %8lu kB\n"
5055 "Active(file): %8lu kB\n"
5056 "Inactive(file): %8lu kB\n"
5057 "Unevictable: %8lu kB\n"
5058 "Mlocked: %8lu kB\n"
5059 #ifdef CONFIG_HIGHMEM
5060 "HighTotal: %8lu kB\n"
5061 "HighFree: %8lu kB\n"
5062 "LowTotal: %8lu kB\n"
5063 "LowFree: %8lu kB\n"
5064 #endif
5065 #ifndef CONFIG_MMU
5066 "MmapCopy: %8lu kB\n"
5067 #endif
5068 "SwapTotal: %8lu kB\n"
5069 "SwapFree: %8lu kB\n"
5070 "Dirty: %8lu kB\n"
5071 "Writeback: %8lu kB\n"
5072 "AnonPages: %8lu kB\n"
5073 "Mapped: %8lu kB\n"
5074 "Shmem: %8lu kB\n"
5075 "Slab: %8lu kB\n"
5076 "SReclaimable: %8lu kB\n"
5077 "SUnreclaim: %8lu kB\n"
5078 "KernelStack: %8lu kB\n"
5079 "PageTables: %8lu kB\n"
5080 #ifdef CONFIG_QUICKLIST
5081 "Quicklists: %8lu kB\n"
5082 #endif
5083 "NFS_Unstable: %8lu kB\n"
5084 "Bounce: %8lu kB\n"
5085 "WritebackTmp: %8lu kB\n"
5086 "CommitLimit: %8lu kB\n"
5087 "Committed_AS: %8lu kB\n"
5088 "VmallocTotal: %8lu kB\n"
5089 "VmallocUsed: %8lu kB\n"
5090 "VmallocChunk: %8lu kB\n"
5091 #ifdef CONFIG_MEMORY_FAILURE
5092 "HardwareCorrupted: %5lu kB\n"
5093 #endif
5094 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
5095 "AnonHugePages: %8lu kB\n"
5096 #endif
5097 ,
5098 (unsigned long)(mem_limit / 1024),
5099 (unsigned long)((mem_limit - mem_usage) / 1024),
5100 (unsigned long)0,
5101 K(memcg_page_state_local(memcg, NR_FILE_PAGES)),
5102 K(memcg_page_state_local(memcg, MEMCG_SWAP)),//MEMCG_SWAP
> 5103 K(mem_cgroup_nr_lru_pages(memcg, BIT(LRU_ACTIVE_ANON)) +
5104 mem_cgroup_nr_lru_pages(memcg, BIT(LRU_ACTIVE_FILE))),//K(pages[LRU_ACTIVE_ANON] + pages[LRU_ACTIVE_FILE]),
5105 K(mem_cgroup_nr_lru_pages(memcg, BIT(LRU_INACTIVE_ANON)) +
5106 mem_cgroup_nr_lru_pages(memcg, BIT(LRU_INACTIVE_FILE))),//K(pages[LRU_INACTIVE_ANON] + pages[LRU_INACTIVE_FILE]),
5107 K(mem_cgroup_nr_lru_pages(memcg, BIT(LRU_ACTIVE_ANON))),//K(pages[LRU_ACTIVE_ANON]),
5108 K(mem_cgroup_nr_lru_pages(memcg, BIT(LRU_INACTIVE_ANON))),//K(pages[LRU_INACTIVE_ANON]),
5109 K(mem_cgroup_nr_lru_pages(memcg, BIT(LRU_ACTIVE_FILE))),//K(pages[LRU_ACTIVE_FILE]),
5110 K(mem_cgroup_nr_lru_pages(memcg, BIT(LRU_INACTIVE_FILE))),//K(pages[LRU_INACTIVE_FILE]),
5111 K(mem_cgroup_nr_lru_pages(memcg, BIT(LRU_UNEVICTABLE))),//K(pages[LRU_UNEVICTABLE]),
5112 (unsigned long)0,//K(global_page_state(NR_MLOCK)),
5113 #ifdef CONFIG_HIGHMEM
5114 (unsigned long)0,//K(i.totalhigh),
5115 (unsigned long)0,//K(i.freehigh),
5116 (unsigned long)0,//K(i.totalram-i.totalhigh),
5117 (unsigned long)0,//K(i.freeram-i.freehigh),
5118 #endif
5119 #ifndef CONFIG_MMU
5120 (unsigned long)0,//K((unsigned long) atomic_long_read(&mmap_pages_allocated)),
5121 #endif
5122 (unsigned long)(mem_swap / 1024),
5123 (unsigned long)((mem_swap - mem_swap_usage) / 1024),
5124 (unsigned long)0,//K(global_page_state(NR_FILE_DIRTY)),
5125 (unsigned long)0,//K(global_page_state(NR_WRITEBACK)),
5126 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
5127 K(memcg_page_state(memcg, memcg1_stats[1])
5128 + memcg_page_state(memcg, memcg1_stats[2]) *
5129 HPAGE_PMD_NR),
5130 //K(global_page_state(NR_ANON_PAGES)
5131 // + global_page_state(NR_ANON_TRANSPARENT_HUGEPAGES) *
5132 //HPAGE_PMD_NR),
5133 #else
5134 K(memcg_page_state(memcg, memcg1_stats[1])), //K(global_page_state(NR_ANON_PAGES)),
5135 #endif
5136 K(memcg_page_state(memcg, memcg1_stats[4])),//K(global_page_state(NR_FILE_MAPPED)),
5137 (unsigned long)0, //K(global_page_state(NR_SHMEM)),
5138 (unsigned long)0, //K(global_page_state(NR_SLAB_RECLAIMABLE) +
5139 //global_page_state(NR_SLAB_UNRECLAIMABLE)),
5140 (unsigned long)0, //K(global_page_state(NR_SLAB_RECLAIMABLE)),
5141 (unsigned long)0, //K(global_page_state(NR_SLAB_UNRECLAIMABLE)),
5142 (unsigned long)0, //global_page_state(NR_KERNEL_STACK) * THREAD_SIZE / 1024,
5143 (unsigned long)0, //K(global_page_state(NR_PAGETABLE)),
5144 #ifdef CONFIG_QUICKLIST
5145 (unsigned long)0, //K(quicklist_total_size()),
5146 #endif
5147 (unsigned long)0, //K(global_page_state(NR_UNSTABLE_NFS)),
5148 (unsigned long)0, //K(global_page_state(NR_BOUNCE)),
5149 (unsigned long)0, //K(global_page_state(NR_WRITEBACK_TEMP)),
5150 (unsigned long)0, //K(vm_commit_limit()),
5151 (unsigned long)0, //K(committed),
5152 (unsigned long)0, //(unsigned long)VMALLOC_TOTAL >> 10,
5153 (unsigned long)0, //vmi.used >> 10,
5154 (unsigned long)0, //vmi.largest_chunk >> 10
5155 #ifdef CONFIG_MEMORY_FAILURE
5156 (unsigned long)0, //,atomic_long_read(&num_poisoned_pages) << (PAGE_SHIFT - 10)
5157 #endif
5158 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
5159 K(memcg_page_state(memcg, memcg1_stats[2]) * HPAGE_PMD_NR)
5160 #endif
5161 );
5162
5163 //hugetlb_report_meminfo(m);
5164
5165 //arch_report_meminfo(m);
5166
5167 return 0;
5168 }
5169
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2024-03-26 13:20 [opencloudos:next 70/98] mm/memcontrol.c:5103:5: error: call to undeclared function 'mem_cgroup_nr_lru_pages'; ISO C99 and later do not support implicit function declarations kernel test robot
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