dlm: remove bkl

BLK from recent pushdown is not needed.

Signed-off-by: David Teigland <[e-mail]>

fs/dlm/user.c

···
 #include <linux/poll.h>
 #include <linux/signal.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
 #include <linux/dlm.h>
 #include <linux/dlm_device.h>
 
···
 	struct dlm_user_proc *proc;
 	struct dlm_ls *ls;
 
-	lock_kernel();
 	ls = dlm_find_lockspace_device(iminor(inode));
-	if (!ls) {
-		unlock_kernel();
+	if (!ls)
 		return -ENOENT;
-	}
 
 	proc = kzalloc(sizeof(struct dlm_user_proc), GFP_KERNEL);
 	if (!proc) {
 		dlm_put_lockspace(ls);
-		unlock_kernel();
 		return -ENOMEM;
 	}
 
···
 	spin_lock_init(&proc->locks_spin);
 	init_waitqueue_head(&proc->wait);
 	file->private_data = proc;
-	unlock_kernel();
 
 	return 0;
 }
···
 
 static int ctl_device_open(struct inode *inode, struct file *file)
 {
-	cycle_kernel_lock();
 	file->private_data = NULL;
 	return 0;
 }