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Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/tun.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 4fdfa2ae541..9c59a82784d 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -44,7 +44,6 @@
#include <linux/kernel.h>
#include <linux/major.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/poll.h>
#include <linux/fcntl.h>
#include <linux/init.h>
@@ -1285,7 +1284,6 @@ static int tun_chr_fasync(int fd, struct file *file, int on)
DBG(KERN_INFO "%s: tun_chr_fasync %d\n", tun->dev->name, on);
- lock_kernel();
if ((ret = fasync_helper(fd, file, on, &tun->fasync)) < 0)
goto out;
@@ -1298,7 +1296,6 @@ static int tun_chr_fasync(int fd, struct file *file, int on)
tun->flags &= ~TUN_FASYNC;
ret = 0;
out:
- unlock_kernel();
tun_put(tun);
return ret;
}
@@ -1306,7 +1303,7 @@ out:
static int tun_chr_open(struct inode *inode, struct file * file)
{
struct tun_file *tfile;
- cycle_kernel_lock();
+
DBG1(KERN_INFO "tunX: tun_chr_open\n");
tfile = kmalloc(sizeof(*tfile), GFP_KERNEL);