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 | 5 | ||||
| -rw-r--r-- | mm/khugepaged.c | 4 | ||||
| -rw-r--r-- | mm/memcontrol.c | 5 |
7 files changed, 14 insertions, 10 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c index 6da0c3508bc9..d5952f754911 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -466,8 +466,7 @@ static ssize_t node_read_meminfo(struct device *dev, HPAGE_PMD_NR), nid, K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED) * HPAGE_PMD_NR), - nid, K(node_page_state(pgdat, NR_FILE_THPS) * - HPAGE_PMD_NR), + nid, K(node_page_state(pgdat, NR_FILE_THPS)), nid, K(node_page_state(pgdat, NR_FILE_PMDMAPPED) * HPAGE_PMD_NR) #endif diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c index a635c8a84ddf..7ea4679880c8 100644 --- a/fs/proc/meminfo.c +++ b/fs/proc/meminfo.c @@ -135,7 +135,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v) show_val_kb(m, "ShmemPmdMapped: ", global_node_page_state(NR_SHMEM_PMDMAPPED) * HPAGE_PMD_NR); show_val_kb(m, "FileHugePages: ", - global_node_page_state(NR_FILE_THPS) * HPAGE_PMD_NR); + global_node_page_state(NR_FILE_THPS)); show_val_kb(m, "FilePmdMapped: ", global_node_page_state(NR_FILE_PMDMAPPED) * HPAGE_PMD_NR); #endif diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 67d50ef5dd20..b751a9898bb6 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -219,7 +219,8 @@ static __always_inline bool vmstat_item_print_in_thp(enum node_stat_item item) if (!IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) return false; - return item == NR_ANON_THPS; + return item == NR_ANON_THPS || + item == NR_FILE_THPS; } /* diff --git a/mm/filemap.c b/mm/filemap.c index 820d81901eae..9efe059e2b58 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -208,7 +208,7 @@ static void unaccount_page_cache_page(struct address_space *mapping, if (PageTransHuge(page)) __dec_lruvec_page_state(page, NR_SHMEM_THPS); } else if (PageTransHuge(page)) { - __dec_lruvec_page_state(page, NR_FILE_THPS); + __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 3691e863070a..77181faa2340 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2752,10 +2752,13 @@ int split_huge_page_to_list(struct page *page, struct list_head *list) } spin_unlock(&ds_queue->split_queue_lock); if (mapping) { + int nr = thp_nr_pages(head); + if (PageSwapBacked(head)) __dec_lruvec_page_state(head, NR_SHMEM_THPS); else - __dec_lruvec_page_state(head, NR_FILE_THPS); + __mod_lruvec_page_state(head, NR_FILE_THPS, + -nr); } __split_huge_page(page, list, end); diff --git a/mm/khugepaged.c b/mm/khugepaged.c index fb0fdaec34d5..c427fe2ca7ff 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -1643,6 +1643,7 @@ static void collapse_file(struct mm_struct *mm, XA_STATE_ORDER(xas, &mapping->i_pages, start, HPAGE_PMD_ORDER); int nr_none = 0, result = SCAN_SUCCEED; bool is_shmem = shmem_file(file); + int nr; VM_BUG_ON(!IS_ENABLED(CONFIG_READ_ONLY_THP_FOR_FS) && !is_shmem); VM_BUG_ON(start & (HPAGE_PMD_NR - 1)); @@ -1854,11 +1855,12 @@ out_unlock: put_page(page); goto xa_unlocked; } + nr = thp_nr_pages(new_page); if (is_shmem) __inc_lruvec_page_state(new_page, NR_SHMEM_THPS); else { - __inc_lruvec_page_state(new_page, NR_FILE_THPS); + __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 b2405f049006..fc552f57d3fb 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1534,7 +1534,7 @@ static struct memory_stat memory_stats[] = { * constant(e.g. powerpc). */ { "anon_thp", PAGE_SIZE, NR_ANON_THPS }, - { "file_thp", 0, NR_FILE_THPS }, + { "file_thp", PAGE_SIZE, NR_FILE_THPS }, { "shmem_thp", 0, NR_SHMEM_THPS }, #endif { "inactive_anon", PAGE_SIZE, NR_INACTIVE_ANON }, @@ -1566,8 +1566,7 @@ static int __init memory_stats_init(void) for (i = 0; i < ARRAY_SIZE(memory_stats); i++) { #ifdef CONFIG_TRANSPARENT_HUGEPAGE - if (memory_stats[i].idx == NR_FILE_THPS || - memory_stats[i].idx == NR_SHMEM_THPS) + if (memory_stats[i].idx == NR_SHMEM_THPS) memory_stats[i].ratio = HPAGE_PMD_SIZE; #endif VM_BUG_ON(!memory_stats[i].ratio); |