From 28cf38722093c8115fc2877f1551620c7f6798ac Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Tue, 20 May 2008 19:16:48 +0200
Subject: [PATCH] --- yaml --- r: 100383 b: refs/heads/master c:
 ee30d64e42ee1384a81d241b3962d3c1e6174992 h: refs/heads/master i:   100381:
 212e6dbc6a6880642b534d2646fab98ea4e87a3a   100379:
 cb66cd34e9f9b0a7ed44e7da3239adb2ff40a955   100375:
 a9cb87132c4503ce38fdf99b9c3fc5a157dd0315   100367:
 f0b274da8fc9769a65efe0effa49f8db0c7fdd9e   100351:
 8a46db1dffaf095df2ccc5b3a9f89370139a46f2 v: v3

---
 [refs]                        | 2 +-
 trunk/arch/sparc/kernel/apc.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index e29800848b64..fb91f63c4c54 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f8f2c79d594463427f7114cedb1555110d547d89
+refs/heads/master: ee30d64e42ee1384a81d241b3962d3c1e6174992
diff --git a/trunk/arch/sparc/kernel/apc.c b/trunk/arch/sparc/kernel/apc.c
index d06a405ca718..6707422c9847 100644
--- a/trunk/arch/sparc/kernel/apc.c
+++ b/trunk/arch/sparc/kernel/apc.c
@@ -10,6 +10,7 @@
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/miscdevice.h>
+#include <linux/smp_lock.h>
 #include <linux/pm.h>
 
 #include <asm/io.h>
@@ -75,6 +76,7 @@ static inline void apc_free(void)
 
 static int apc_open(struct inode *inode, struct file *f)
 {
+	cycle_kernel_lock();
 	return 0;
 }