mm/gup.c: make unnecessarily global vma_permits_fault() static

Make vma_permits_fault() static as it is only used in mm/gup.c

This fixes a sparse warning.

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Tobias Klauser <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/mm/gup.c b/mm/gup.c
index ec4f82704b6f368bf4e128d3feb7356a8c482022..fc04f1c3cf08b09b3c6c0133ddb745eb172afcfb 100644 (file)
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -632,7 +632,8 @@ next_page:
        return i;
 }
 
-bool vma_permits_fault(struct vm_area_struct *vma, unsigned int fault_flags)
+static bool vma_permits_fault(struct vm_area_struct *vma,
+                             unsigned int fault_flags)
 {
        bool write   = !!(fault_flags & FAULT_FLAG_WRITE);
        bool foreign = !!(fault_flags & FAULT_FLAG_REMOTE);