From 8c148baf9490fb4da1c9fbd0c181c924b7662447 Mon Sep 17 00:00:00 2001
From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Date: Tue, 10 Mar 2009 12:55:52 -0700
Subject: [PATCH] --- yaml --- r: 132175 b: refs/heads/master c:
 1b23336ad98b3666c216617227c7767cd60a22be h: refs/heads/master i:   132173:
 70b4a6749c170e6757ca9475e132891e497a5931   132171:
 b035c6a2891e0bf10358f15e054f764567f903eb   132167:
 4a3abc6160822dfa5ca5f63c3b4d21e31f20f191   132159:
 09f476f3fe97236259c49861ce48c60808ad9b60 v: v3

---
 [refs]          | 2 +-
 trunk/lib/idr.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

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);