On 12.06.24 07:10, Hugh Dickins wrote:
/proc/meminfo is showing ridiculously large numbers on some lines:
__folio_remove_rmap()'s __folio_mod_stat() should be subtracting!
Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx>
---
A fix for folding into mm-unstable, not needed for 6.10-rc.
mm/rmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1567,7 +1567,7 @@ static __always_inline void __folio_remove_rmap(struct folio *folio,
list_empty(&folio->_deferred_list))
deferred_split_folio(folio);
}
- __folio_mod_stat(folio, nr, nr_pmdmapped);
+ __folio_mod_stat(folio, -nr, -nr_pmdmapped);
/*
* It would be tidy to reset folio_test_anon mapping when fully
Missed that detail, thanks!
Acked-by: David Hildenbrand <david@xxxxxxxxxx>
--
Cheers,
David / dhildenb
