Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / mm / rmap.c

diff --git a/mm/rmap.c b/mm/rmap.c
index ea8e20d75b29cb45e8293ed8ab1c5214bfd4358b..bf05fc872ae822cda0b5bd7b6fa473a824870009 100644 (file)
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1591,10 +1591,9 @@ void __put_anon_vma(struct anon_vma *anon_vma)
 {
        struct anon_vma *root = anon_vma->root;
 
+       anon_vma_free(anon_vma);
        if (root != anon_vma && atomic_dec_and_test(&root->refcount))
                anon_vma_free(root);
-
-       anon_vma_free(anon_vma);
 }
 
 static struct anon_vma *rmap_walk_anon_lock(struct page *page,