[PATCH] mm/gup.c: Make follow_page_mask static

From: Bharath Vedartham
Date: Fri May 10 2019 - 15:10:01 EST

follow_page_mask is only used in gup.c, make it static.

Tested by compiling and booting. Grepped the source for
"follow_page_mask" to be sure it is not used else where.

Signed-off-by: Bharath Vedartham <linux.bhar@xxxxxxxxx>
mm/gup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/gup.c b/mm/gup.c
index 91819b8..e6f3b7f 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -409,7 +409,7 @@ 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)