These are just wrappers around their page counterpart.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Acked-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
include/linux/pagemap.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 3b82252d12fc..448a2dfb5ff1 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -558,6 +558,16 @@ static inline loff_t page_file_offset(struct page *page)
return ((loff_t)page_index(page)) << PAGE_SHIFT;
}
+static inline loff_t folio_offset(struct folio *folio)
+{
+ return page_offset(&folio->page);
+}
+
+static inline loff_t folio_file_offset(struct folio *folio)
+{
+ return page_file_offset(&folio->page);
+}
+
extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma,
unsigned long address);
--
2.30.2
