patch-2.4.19 linux-2.4.19/drivers/char/drm-4.0/i810_dma.c

• Lines: 26
• Date: Fri Aug 2 17:39:43 2002
• Orig file: linux-2.4.18/drivers/char/drm-4.0/i810_dma.c
• Orig date: Mon Feb 25 11:37:57 2002

diff -urN linux-2.4.18/drivers/char/drm-4.0/i810_dma.c linux-2.4.19/drivers/char/drm-4.0/i810_dma.c
@@ -280,20 +280,20 @@
 	if(address == 0UL) 
 		return 0;
 	
-	atomic_inc(&virt_to_page(address)->count);
-	set_bit(PG_locked, &virt_to_page(address)->flags);
+	get_page(virt_to_page(address));
+	LockPage(virt_to_page(address));
    
 	return address;
 }
 
 static void i810_free_page(drm_device_t *dev, unsigned long page)
 {
+	struct page * p = virt_to_page(page);
 	if(page == 0UL) 
 		return;
 	
-	atomic_dec(&virt_to_page(page)->count);
-	clear_bit(PG_locked, &virt_to_page(page)->flags);
-	wake_up(&virt_to_page(page)->wait);
+	put_page(p);
+	UnlockPage(p);
 	free_page(page);
 	return;
 }