ARM64: config: enable DRM relevant config

[firefly-linux-kernel-4.4.55.git] / include / linux / rmap.h

diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 29446aeef36e553aa361774d39c0852517c87405..ddda2ac3446ef3fa01d13632d65ab50491f8a7d2 100644 (file)
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -108,20 +108,6 @@ static inline void put_anon_vma(struct anon_vma *anon_vma)
                __put_anon_vma(anon_vma);
 }
 
-static inline void vma_lock_anon_vma(struct vm_area_struct *vma)
-{
-       struct anon_vma *anon_vma = vma->anon_vma;
-       if (anon_vma)
-               down_write(&anon_vma->root->rwsem);
-}
-
-static inline void vma_unlock_anon_vma(struct vm_area_struct *vma)
-{
-       struct anon_vma *anon_vma = vma->anon_vma;
-       if (anon_vma)
-               up_write(&anon_vma->root->rwsem);
-}
-
 static inline void anon_vma_lock_write(struct anon_vma *anon_vma)
 {
        down_write(&anon_vma->root->rwsem);