diff options
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 92ea20356f227d..cd9387b0a5b500 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -190,6 +190,9 @@ static void filemap_unaccount_folio(struct address_space *mapping, __lruvec_stat_mod_folio(folio, NR_FILE_THPS, -nr); filemap_nr_thps_dec(mapping); } + if (test_bit(AS_KERNEL_FILE, &folio->mapping->flags)) + mod_node_page_state(folio_pgdat(folio), + NR_KERNEL_FILE_PAGES, -nr); /* * At this point folio must be either written or cleaned by @@ -989,6 +992,10 @@ int filemap_add_folio(struct address_space *mapping, struct folio *folio, if (!(gfp & __GFP_WRITE) && shadow) workingset_refault(folio, shadow); folio_add_lru(folio); + if (kernel_file) + mod_node_page_state(folio_pgdat(folio), + NR_KERNEL_FILE_PAGES, + folio_nr_pages(folio)); } return ret; } |