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/20161017122353.31598-1-tklauser@distanz.ch
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
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 ec4f827..fc04f1c 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -632,7 +632,8 @@ static long __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
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);
