linux-2.4.20-I810FB_lock_page_fix.patch

   1 diff -u linux/drivers/video/i810fb.c.orig linux/drivers/video/i810fb.c
   2 --- linux/drivers/video/i810fb.c.orig   Sat Mar 30 01:55:07 2002
   3 +++ linux/drivers/video/i810fb.c        Sat Mar 30 01:57:37 2002
   4 @@ -2803,13 +2803,14 @@
   5   * i810_free_page - frees a page
   6   * @ptr: pointer to page
   7   */
   8 -static void i810_free_page(void * ptr)
   9 +static void i810_free_page(void * page)
  10  {
  11 -       if (ptr == NULL) return;
  12 -       atomic_dec(&virt_to_page(ptr)->count);
  13 -       clear_bit(PG_locked, &virt_to_page(ptr)->flags);
  14 -        wake_up(&virt_to_page(ptr)->wait);
  15 -       free_page((unsigned long) ptr);
  16 +       if(page) {
  17 +               struct page *p = virt_to_page(page);
  18 +               put_page(p);
  19 +               UnlockPage(p);
  20 +               free_page(page);
  21 +       }
  22  }
  23
  24  /**