From: Arnd Bergmann <arnd@arndb.de>
Date: Tue, 20 May 2008 17:16:48 +0000 (+0200)
Subject: sparc-apc: BKL pushdown
X-Git-Tag: v2.6.27-rc1~1103^2~26
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ee30d64e42ee1384a81d241b3962d3c1e6174992;p=karo-tx-linux.git

sparc-apc: BKL pushdown

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---

diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c
index d06a405ca718..6707422c9847 100644
--- a/arch/sparc/kernel/apc.c
+++ b/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;
 }