diff options
| -rw-r--r-- | mm/huge_memory.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 5934ef722e28..6fb75df0e8c0 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2558,14 +2558,14 @@ int page_trans_huge_mapcount(struct page *page, int *total_mapcount) page = compound_head(page); _total_mapcount = ret = 0; - for (i = 0; i < HPAGE_PMD_NR; i++) { + for (i = 0; i < thp_nr_pages(page); i++) { mapcount = atomic_read(&page[i]._mapcount) + 1; ret = max(ret, mapcount); _total_mapcount += mapcount; } if (PageDoubleMap(page)) { ret -= 1; - _total_mapcount -= HPAGE_PMD_NR; + _total_mapcount -= thp_nr_pages(page); } mapcount = compound_mapcount(page); ret += mapcount; |