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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-24 16:20:38 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-24 16:20:38 -0800
commit4c48faba5b7f18fb53e4aeeb768932f17c9da1ed (patch)
tree9d9d2ca881a670b5df55a663ee506f212c9514c3 /mm/vmstat.c
parent062c84fccc4444805738d76a2699c4d3c95184ec (diff)
parenta553e3cd2053501b658feec2be9a3b662eb1b22b (diff)
downloadlinux-4c48faba5b7f18fb53e4aeeb768932f17c9da1ed.tar.bz2
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton: "A few small subsystems and some of MM. 172 patches. Subsystems affected by this patch series: hexagon, scripts, ntfs, ocfs2, vfs, and mm (slab-generic, slab, slub, debug, pagecache, swap, memcg, pagemap, mprotect, mremap, page-reporting, vmalloc, kasan, pagealloc, memory-failure, hugetlb, vmscan, z3fold, compaction, mempolicy, oom-kill, hugetlbfs, and migration)" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (172 commits) mm/migrate: remove unneeded semicolons hugetlbfs: remove unneeded return value of hugetlb_vmtruncate() hugetlbfs: fix some comment typos hugetlbfs: correct some obsolete comments about inode i_mutex hugetlbfs: make hugepage size conversion more readable hugetlbfs: remove meaningless variable avoid_reserve hugetlbfs: correct obsolete function name in hugetlbfs_read_iter() hugetlbfs: use helper macro default_hstate in init_hugetlbfs_fs hugetlbfs: remove useless BUG_ON(!inode) in hugetlbfs_setattr() hugetlbfs: remove special hugetlbfs_set_page_dirty() mm/hugetlb: change hugetlb_reserve_pages() to type bool mm, oom: fix a comment in dump_task() mm/mempolicy: use helper range_in_vma() in queue_pages_test_walk() numa balancing: migrate on fault among multiple bound nodes mm, compaction: make fast_isolate_freepages() stay within zone mm/compaction: fix misbehaviors of fast_find_migrateblock() mm/compaction: correct deferral logic for proactive compaction mm/compaction: remove duplicated VM_BUG_ON_PAGE !PageLocked mm/compaction: remove rcu_read_lock during page compaction z3fold: simplify the zhdr initialization code in init_z3fold_page() ...
Diffstat (limited to 'mm/vmstat.c')
-rw-r--r--mm/vmstat.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c
index f8942160fc95..a0e949542204 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1215,6 +1215,9 @@ const char * const vmstat_text[] = {
"nr_shadow_call_stack",
#endif
"nr_page_table_pages",
+#ifdef CONFIG_SWAP
+ "nr_swapcached",
+#endif
/* enum writeback_stat_item counters */
"nr_dirty_threshold",
@@ -1619,8 +1622,12 @@ static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat,
if (is_zone_first_populated(pgdat, zone)) {
seq_printf(m, "\n per-node stats");
for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++) {
+ unsigned long pages = node_page_state_pages(pgdat, i);
+
+ if (vmstat_item_print_in_thp(i))
+ pages /= HPAGE_PMD_NR;
seq_printf(m, "\n %-12s %lu", node_stat_name(i),
- node_page_state_pages(pgdat, i));
+ pages);
}
}
seq_printf(m,
@@ -1740,8 +1747,11 @@ static void *vmstat_start(struct seq_file *m, loff_t *pos)
v += NR_VM_NUMA_STAT_ITEMS;
#endif
- for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
+ for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++) {
v[i] = global_node_page_state_pages(i);
+ if (vmstat_item_print_in_thp(i))
+ v[i] /= HPAGE_PMD_NR;
+ }
v += NR_VM_NODE_STAT_ITEMS;
global_dirty_limits(v + NR_DIRTY_BG_THRESHOLD,