X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=arch%2Fum%2Fdrivers%2Fmmapper_kern.c;h=eb240323c40ad6a52883b079f2324c57ae9eb09f;hb=88ed86fee6651033de9b7038dac7869a9f19775a;hp=67b2f55a602f6db174f95f4e0b843f4adda97d2e;hpb=92d15c2ccbb3e31a3fc71ad28fdb55e1319383c0;p=linux-2.6-omap-h63xx.git

diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c
index 67b2f55a602..eb240323c40 100644
--- a/arch/um/drivers/mmapper_kern.c
+++ b/arch/um/drivers/mmapper_kern.c
@@ -16,6 +16,7 @@
 #include <linux/miscdevice.h>
 #include <linux/module.h>
 #include <linux/mm.h>
+#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 #include "mem_user.h"
 
@@ -77,6 +78,7 @@ out:
 
 static int mmapper_open(struct inode *inode, struct file *file)
 {
+	cycle_kernel_lock();
 	return 0;
 }