Messages in this thread Patch in this message | | | Subject | [PATCH] mm: Export PageHeadHuge() | From | David Howells <> | Date | Tue, 16 Nov 2021 13:54:13 +0000 |
| |
Export PageHeadHuge() - it's used by folio_test_hugetlb() and thence by folio_file_page() and folio_contains().
Signed-off-by: David Howells <dhowells@redhat.com> cc: linux-mm@kvack.org ---
mm/hugetlb.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index e09159c957e3..16f2e5d5f1a9 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1852,6 +1852,7 @@ int PageHeadHuge(struct page *page_head) return page_head[1].compound_dtor == HUGETLB_PAGE_DTOR; } +EXPORT_SYMBOL(PageHeadHuge); /* * Find and lock address space (mapping) in write mode.
| |