diff options
| -rw-r--r-- | drivers/base/node.c | 3 | ||||
| -rw-r--r-- | fs/proc/meminfo.c | 2 | ||||
| -rw-r--r-- | include/linux/mmzone.h | 3 | ||||
| -rw-r--r-- | mm/filemap.c | 2 | ||||
| -rw-r--r-- | mm/huge_memory.c | 3 | ||||
| -rw-r--r-- | mm/khugepaged.c | 2 | ||||
| -rw-r--r-- | mm/memcontrol.c | 26 | ||||
| -rw-r--r-- | mm/page_alloc.c | 2 | ||||
| -rw-r--r-- | mm/shmem.c | 2 |
9 files changed, 12 insertions, 33 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c index d5952f754911..6d5ac6ffb6e1 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -462,8 +462,7 @@ static ssize_t node_read_meminfo(struct device *dev, #ifdef CONFIG_TRANSPARENT_HUGEPAGE , nid, K(node_page_state(pgdat, NR_ANON_THPS)), - nid, K(node_page_state(pgdat, NR_SHMEM_THPS) * - HPAGE_PMD_NR), + nid, K(node_page_state(pgdat, NR_SHMEM_THPS)), nid, K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED) * HPAGE_PMD_NR), nid, K(node_page_state(pgdat, NR_FILE_THPS)), diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c index 7ea4679880c8..cfb107eaa3e6 100644 --- a/fs/proc/meminfo.c +++ b/fs/proc/meminfo.c @@ -131,7 +131,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v) show_val_kb(m, "AnonHugePages: ", global_node_page_state(NR_ANON_THPS)); show_val_kb(m, "ShmemHugePages: ", - global_node_page_state(NR_SHMEM_THPS) * HPAGE_PMD_NR); + global_node_page_state(NR_SHMEM_THPS)); show_val_kb(m, "ShmemPmdMapped: ", global_node_page_state(NR_SHMEM_PMDMAPPED) * HPAGE_PMD_NR); show_val_kb(m, "FileHugePages: ", diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index b751a9898bb6..788837f40b38 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -220,7 +220,8 @@ static __always_inline bool vmstat_item_print_in_thp(enum node_stat_item item) return false; return item == NR_ANON_THPS || - item == NR_FILE_THPS; + item == NR_FILE_THPS || + item == NR_SHMEM_THPS; } /* diff --git a/mm/filemap.c b/mm/filemap.c index 9efe059e2b58..46a8b9e82434 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -206,7 +206,7 @@ static void unaccount_page_cache_page(struct address_space *mapping, if (PageSwapBacked(page)) { __mod_lruvec_page_state(page, NR_SHMEM, -nr); if (PageTransHuge(page)) - __dec_lruvec_page_state(page, NR_SHMEM_THPS); + __mod_lruvec_page_state(page, NR_SHMEM_THPS, -nr); } else if (PageTransHuge(page)) { __mod_lruvec_page_state(page, NR_FILE_THPS, -nr); filemap_nr_thps_dec(mapping); diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 77181faa2340..86a3015ba54f 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2755,7 +2755,8 @@ int split_huge_page_to_list(struct page *page, struct list_head *list) int nr = thp_nr_pages(head); if (PageSwapBacked(head)) - __dec_lruvec_page_state(head, NR_SHMEM_THPS); + __mod_lruvec_page_state(head, NR_SHMEM_THPS, + -nr); else __mod_lruvec_page_state(head, NR_FILE_THPS, -nr); diff --git a/mm/khugepaged.c b/mm/khugepaged.c index c427fe2ca7ff..75e246f680f4 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -1858,7 +1858,7 @@ out_unlock: nr = thp_nr_pages(new_page); if (is_shmem) - __inc_lruvec_page_state(new_page, NR_SHMEM_THPS); + __mod_lruvec_page_state(new_page, NR_SHMEM_THPS, nr); else { __mod_lruvec_page_state(new_page, NR_FILE_THPS, nr); filemap_nr_thps_inc(mapping); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index fc552f57d3fb..d3a0c59210e7 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1516,7 +1516,7 @@ struct memory_stat { unsigned int idx; }; -static struct memory_stat memory_stats[] = { +static const struct memory_stat memory_stats[] = { { "anon", PAGE_SIZE, NR_ANON_MAPPED }, { "file", PAGE_SIZE, NR_FILE_PAGES }, { "kernel_stack", 1024, NR_KERNEL_STACK_KB }, @@ -1528,14 +1528,9 @@ static struct memory_stat memory_stats[] = { { "file_dirty", PAGE_SIZE, NR_FILE_DIRTY }, { "file_writeback", PAGE_SIZE, NR_WRITEBACK }, #ifdef CONFIG_TRANSPARENT_HUGEPAGE - /* - * The ratio will be initialized in memory_stats_init(). Because - * on some architectures, the macro of HPAGE_PMD_SIZE is not - * constant(e.g. powerpc). - */ { "anon_thp", PAGE_SIZE, NR_ANON_THPS }, { "file_thp", PAGE_SIZE, NR_FILE_THPS }, - { "shmem_thp", 0, NR_SHMEM_THPS }, + { "shmem_thp", PAGE_SIZE, NR_SHMEM_THPS }, #endif { "inactive_anon", PAGE_SIZE, NR_INACTIVE_ANON }, { "active_anon", PAGE_SIZE, NR_ACTIVE_ANON }, @@ -1560,23 +1555,6 @@ static struct memory_stat memory_stats[] = { { "workingset_nodereclaim", 1, WORKINGSET_NODERECLAIM }, }; -static int __init memory_stats_init(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(memory_stats); i++) { -#ifdef CONFIG_TRANSPARENT_HUGEPAGE - if (memory_stats[i].idx == NR_SHMEM_THPS) - memory_stats[i].ratio = HPAGE_PMD_SIZE; -#endif - VM_BUG_ON(!memory_stats[i].ratio); - VM_BUG_ON(memory_stats[i].idx >= MEMCG_NR_STAT); - } - - return 0; -} -pure_initcall(memory_stats_init); - static char *memory_stat_format(struct mem_cgroup *memcg) { struct seq_buf s; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 2e2e47f8714b..df292d8e659b 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5584,7 +5584,7 @@ void show_free_areas(unsigned int filter, nodemask_t *nodemask) K(node_page_state(pgdat, NR_WRITEBACK)), K(node_page_state(pgdat, NR_SHMEM)), #ifdef CONFIG_TRANSPARENT_HUGEPAGE - K(node_page_state(pgdat, NR_SHMEM_THPS) * HPAGE_PMD_NR), + K(node_page_state(pgdat, NR_SHMEM_THPS)), K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED) * HPAGE_PMD_NR), K(node_page_state(pgdat, NR_ANON_THPS)), diff --git a/mm/shmem.c b/mm/shmem.c index 7924b3bf46fb..ff741d229701 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -713,7 +713,7 @@ next: } if (PageTransHuge(page)) { count_vm_event(THP_FILE_ALLOC); - __inc_lruvec_page_state(page, NR_SHMEM_THPS); + __mod_lruvec_page_state(page, NR_SHMEM_THPS, nr); } mapping->nrpages += nr; __mod_lruvec_page_state(page, NR_FILE_PAGES, nr); |