rmap: drop support of non-linear mappings

We don't create non-linear mappings anymore.  Let's drop code which
handles them in rmap.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 6 deletions

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 2ddd9d1d6268..18391eec4864 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1796,12 +1796,6 @@ struct vm_area_struct *vma_interval_tree_iter_next(struct vm_area_struct *node,
         for (vma = vma_interval_tree_iter_first(root, start, last);     \
              vma; vma = vma_interval_tree_iter_next(vma, start, last))
 
-static inline void vma_nonlinear_insert(struct vm_area_struct *vma,
-                                        struct list_head *list)
-{
-        list_add_tail(&vma->shared.nonlinear, list);
-}
-
 void anon_vma_interval_tree_insert(struct anon_vma_chain *node,
                                    struct rb_root *root);
 void anon_vma_interval_tree_remove(struct anon_vma_chain *node,