mm/gup.c: make follow_page_mask() static
follow_page_mask() is only used in gup.c, make it static.
Link: http://lkml.kernel.org/r/20190510190831.GA4061@bharath12345-Inspiron-5559
Signed-off-by: Bharath Vedartham <linux.bhar@gmail.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/gup.c b/mm/gup.c
index ddde097..f1c1dae 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -515,7 +515,7 @@ static struct page *follow_p4d_mask(struct vm_area_struct *vma,
* an error pointer if there is a mapping to something not represented
* by a page descriptor (see also vm_normal_page()).
*/
-struct page *follow_page_mask(struct vm_area_struct *vma,
+static struct page *follow_page_mask(struct vm_area_struct *vma,
unsigned long address, unsigned int flags,
struct follow_page_context *ctx)
{
