misdn: kill big kernel lock (1a19eb75) · Commits · 戴 / test

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:

drivers/isdn/mISDN/stack.c

+0 −7

Original line number	Diff line number	Diff line
		@@ -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));