[patch 09/16] mm: Make populate_vma_page_range() available

[Thomas Gleixner]

From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>

Make populate_vma_page_range() outside mm, so special mappings can be
populated in dup_mmap().

Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 include/linux/mm.h |    2 ++
 mm/internal.h      |    2 --
 2 files changed, 2 insertions(+), 2 deletions(-)

--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2159,6 +2159,8 @@ do_mmap_pgoff(struct file *file, unsigne
 }
 
 #ifdef CONFIG_MMU
+extern long populate_vma_page_range(struct vm_area_struct *vma,
+		unsigned long start, unsigned long end, int *nonblocking);
 extern int __mm_populate(unsigned long addr, unsigned long len,
 			 int ignore_errors);
 static inline void mm_populate(unsigned long addr, unsigned long len)
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -284,8 +284,6 @@ void __vma_link_list(struct mm_struct *m
 		struct vm_area_struct *prev, struct rb_node *rb_parent);
 
 #ifdef CONFIG_MMU
-extern long populate_vma_page_range(struct vm_area_struct *vma,
-		unsigned long start, unsigned long end, int *nonblocking);
 extern void munlock_vma_pages_range(struct vm_area_struct *vma,
 			unsigned long start, unsigned long end);
 static inline void munlock_vma_pages_all(struct vm_area_struct *vma)