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-rw-r--r--mm/rmap.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/mm/rmap.c b/mm/rmap.c
index fd021efe02a1..e8fc5ecb59b2 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1435,13 +1435,14 @@ static __always_inline void __folio_add_file_rmap(struct folio *folio,
struct page *page, int nr_pages, struct vm_area_struct *vma,
enum rmap_level level)
{
+ pg_data_t *pgdat = folio_pgdat(folio);
int nr, nr_pmdmapped = 0;
VM_WARN_ON_FOLIO(folio_test_anon(folio), folio);
nr = __folio_add_rmap(folio, page, nr_pages, level, &nr_pmdmapped);
if (nr_pmdmapped)
- __lruvec_stat_mod_folio(folio, folio_test_swapbacked(folio) ?
+ __mod_node_page_state(pgdat, folio_test_swapbacked(folio) ?
NR_SHMEM_PMDMAPPED : NR_FILE_PMDMAPPED, nr_pmdmapped);
if (nr)
__lruvec_stat_mod_folio(folio, NR_FILE_MAPPED, nr);
@@ -1493,6 +1494,7 @@ static __always_inline void __folio_remove_rmap(struct folio *folio,
enum rmap_level level)
{
atomic_t *mapped = &folio->_nr_pages_mapped;
+ pg_data_t *pgdat = folio_pgdat(folio);
int last, nr = 0, nr_pmdmapped = 0;
bool partially_mapped = false;
enum node_stat_item idx;
@@ -1540,13 +1542,14 @@ static __always_inline void __folio_remove_rmap(struct folio *folio,
}
if (nr_pmdmapped) {
+ /* NR_{FILE/SHMEM}_PMDMAPPED are not maintained per-memcg */
if (folio_test_anon(folio))
- idx = NR_ANON_THPS;
- else if (folio_test_swapbacked(folio))
- idx = NR_SHMEM_PMDMAPPED;
+ __lruvec_stat_mod_folio(folio, NR_ANON_THPS, -nr_pmdmapped);
else
- idx = NR_FILE_PMDMAPPED;
- __lruvec_stat_mod_folio(folio, idx, -nr_pmdmapped);
+ __mod_node_page_state(pgdat,
+ folio_test_swapbacked(folio) ?
+ NR_SHMEM_PMDMAPPED : NR_FILE_PMDMAPPED,
+ -nr_pmdmapped);
}
if (nr) {
idx = folio_test_anon(folio) ? NR_ANON_MAPPED : NR_FILE_MAPPED;