From: Arnd Bergmann <arnd@arndb.de>
Date: Wed, 24 Feb 2010 18:45:09 +0000 (+0100)
Subject: credentials: rcu annotation
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1b0ba1c9037b2265d6e5d0165d31e4c0269b603b;p=linux-beck.git

credentials: rcu annotation

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Acked-by: David Howells <dhowells@redhat.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
---

diff --git a/include/linux/sched.h b/include/linux/sched.h
index bbffd087476c..2c756666c111 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1288,9 +1288,9 @@ struct task_struct {
 	struct list_head cpu_timers[3];
 
 /* process credentials */
-	const struct cred *real_cred;	/* objective and real subjective task
+	const struct cred __rcu *real_cred; /* objective and real subjective task
 					 * credentials (COW) */
-	const struct cred *cred;	/* effective (overridable) subjective task
+	const struct cred __rcu *cred;	/* effective (overridable) subjective task
 					 * credentials (COW) */
 	struct mutex cred_guard_mutex;	/* guard against foreign influences on
 					 * credential calculations