diff options
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 21508ea25717..e90c1543ec2d 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -219,8 +219,13 @@ void __delete_from_page_cache(struct page *page, void *shadow) /* hugetlb pages do not participate in page cache accounting. */ if (!PageHuge(page)) __mod_zone_page_state(page_zone(page), NR_FILE_PAGES, -nr); - if (PageSwapBacked(page)) + if (PageSwapBacked(page)) { __mod_zone_page_state(page_zone(page), NR_SHMEM, -nr); + if (PageTransHuge(page)) + __dec_zone_page_state(page, NR_SHMEM_THPS); + } else { + VM_BUG_ON_PAGE(PageTransHuge(page) && !PageHuge(page), page); + } /* * At this point page must be either written or cleaned by truncate. |