diff options
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 15 |
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; |