#include <linux/compat.h>
#include <linux/types.h>
#include <linux/errno.h>
-#include <linux/smp_lock.h>
#include <linux/kernel.h>
#include <linux/major.h>
#include <linux/slab.h>
if (!registered_fb[i])
break;
fb_info->node = i;
+ mutex_init(&fb_info->lock);
+ mutex_init(&fb_info->mm_lock);
fb_info->dev = device_create(fb_class, fb_info->device,
MKDEV(FB_MAJOR, i), NULL, "fb%d", i);