-Wmissing-prototypes requires that the prototype actually be in scope,
not just previously seen. Move it outside page_to_pgoff().
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
include/linux/pagemap.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 5f0582de24e7..c4b1514818ff 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -585,16 +585,16 @@ static inline pgoff_t page_to_index(struct page *page)
return pgoff;
}
+extern pgoff_t hugetlb_basepage_index(struct page *page);
+
/*
* Get the offset in PAGE_SIZE (even for hugetlb pages).
* (TODO: hugetlb pages should have ->index in PAGE_SIZE)
*/
static inline pgoff_t page_to_pgoff(struct page *page)
{
- if (unlikely(PageHuge(page))) {
- extern pgoff_t hugetlb_basepage_index(struct page *page);
+ if (unlikely(PageHuge(page)))
return hugetlb_basepage_index(page);
- }
return page_to_index(page);
}
--
2.30.2
