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misdn: kill big kernel lock 

The use of the big kernel lock in misdn is completely
bogus, so let's just remove it.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Karsten Keil <isdn@linux-pingi.de>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arnd Bergmann 2010-09-14 09:35:05 +00:00 committed by David S. Miller
parent 72250d44bc
commit 1a19eb753a
1 changed files with 0 additions and 7 deletions
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7
drivers/isdn/mISDN/stack.c
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@ -18,7 +18,6 @@
#include <linux/slab.h>
#include <linux/mISDNif.h>
#include <linux/kthread.h>
#include <linux/smp_lock.h>
#include "core.h"
static u_int *debug;
@ -205,13 +204,7 @@ mISDNStackd(void *data)
struct mISDNstack *st = data;
int err = 0;
#ifdef CONFIG_SMP
lock_kernel();
#endif
sigfillset(&current->blocked);
#ifdef CONFIG_SMP
unlock_kernel();
#endif
if (*debug & DEBUG_MSG_THREAD)
printk(KERN_DEBUG "mISDNStackd %s started\n",
dev_name(&st->dev->dev));