Hi,
the memory barrier is needed only with smp.
Regards
Oliver
Signed-off-by: Oliver Neukum <[EMAIL PROTECTED]>
----
--- a/drivers/usb/core/devio.c 2007-04-20 20:20:29.000000000 +0200
+++ b/drivers/usb/core/devio.c 2007-04-20 20:27:45.000000000 +0200
@@ -581,7 +581,7 @@ static int usbdev_open(struct inode *ino
ps->disccontext = NULL;
ps->ifclaimed = 0;
security_task_getsecid(current, &ps->secid);
- wmb();
+ smp_wmb();
list_add_tail(&ps->list, &dev->filelist);
file->private_data = ps;
out:
-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/
_______________________________________________
[email protected]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
