[PATCH 1/9] mm: export mapping_seek_hole_data()

[Dave Chinner <david@xxxxxxxxxxxxx>]

From: Dave Chinner <dchinner@xxxxxxxxxx>

XFS needs this for finding cached dirty data regions when cleaning
up short writes, so it needs to be exported as XFS can be built as a
module.

Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
 mm/filemap.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/filemap.c b/mm/filemap.c
index 08341616ae7a..07d255c41c43 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2925,6 +2925,7 @@ loff_t mapping_seek_hole_data(struct address_space *mapping, loff_t start,
 		return end;
 	return start;
 }
+EXPORT_SYMBOL_GPL(mapping_seek_hole_data);
 
 #ifdef CONFIG_MMU
 #define MMAP_LOTSAMISS  (100)
-- 
2.37.2