From dbf5feaf785066596ebae86f8e787bbefc1af52f Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@g5.osdl.org>
Date: Fri, 9 Sep 2005 15:42:34 -0700
Subject: [PATCH] --- yaml --- r: 8296 b: refs/heads/master c:
 ac5b8b6f22118620cd1133d9943b1f31dc40a913 h: refs/heads/master v: v3

---
 [refs]            | 2 +-
 trunk/fs/compat.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index d2fbc5f2be72..ce131bf8ba3f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f0eca9626c6becb6fc56106b2e4287c6c784af3d
+refs/heads/master: ac5b8b6f22118620cd1133d9943b1f31dc40a913
diff --git a/trunk/fs/compat.c b/trunk/fs/compat.c
index c2e0813164b4..ac3fb9ed8eea 100644
--- a/trunk/fs/compat.c
+++ b/trunk/fs/compat.c
@@ -1645,8 +1645,10 @@ compat_sys_select(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp
 		goto out_nofds;
 
 	/* max_fdset can increase, so grab it once to avoid race */
+	rcu_read_lock();
 	fdt = files_fdtable(current->files);
 	max_fdset = fdt->max_fdset;
+	rcu_read_unlock();
 	if (n > max_fdset)
 		n = max_fdset;