diff --git a/[refs] b/[refs]
index 509ab1176529..c720bbda044f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 260219cc48cfb22486e5d0d706c978228a080d63
+refs/heads/master: 1b23336ad98b3666c216617227c7767cd60a22be
diff --git a/trunk/lib/idr.c b/trunk/lib/idr.c
index c11c5765cdef..dab4bca86f5d 100644
--- a/trunk/lib/idr.c
+++ b/trunk/lib/idr.c
@@ -449,6 +449,7 @@ void idr_remove_all(struct idr *idp)
 
 	n = idp->layers * IDR_BITS;
 	p = idp->top;
+	rcu_assign_pointer(idp->top, NULL);
 	max = 1 << n;
 
 	id = 0;
@@ -467,7 +468,6 @@ void idr_remove_all(struct idr *idp)
 			p = *--paa;
 		}
 	}
-	rcu_assign_pointer(idp->top, NULL);
 	idp->layers = 0;
 }
 EXPORT_SYMBOL(idr_remove_all);