diff -urN linux-orig/drivers/char/agp/agpgart_be.c linux/drivers/char/agp/agpgart_be.c
--- linux-orig/drivers/char/agp/agpgart_be.c	Wed May 29 17:12:05 2002
+++ linux/drivers/char/agp/agpgart_be.c	Wed May 29 17:14:28 2002
@@ -1093,7 +1093,8 @@
 	int gtt_entries;
 } intel_i830_private;
 
-static void intel_i830_init_gtt_entries(void) {
+static void intel_i830_init_gtt_entries(void)
+{
 	u16 gmch_ctrl;
 	int gtt_entries;
 	u8 rdct;
@@ -1103,15 +1104,15 @@
 
 	switch (gmch_ctrl & I830_GMCH_GMS_MASK) {
 	case I830_GMCH_GMS_STOLEN_512:
-		gtt_entries = KB(512);
+		gtt_entries = KB(512) - KB(132);
 		printk(KERN_INFO PFX "detected %dK stolen memory.\n",gtt_entries / KB(1));
 		break;
 	case I830_GMCH_GMS_STOLEN_1024:
-		gtt_entries = MB(1);
+		gtt_entries = MB(1) - KB(132);
 		printk(KERN_INFO PFX "detected %dK stolen memory.\n",gtt_entries / KB(1));
 		break;
 	case I830_GMCH_GMS_STOLEN_8192:
-		gtt_entries = MB(8);
+		gtt_entries = MB(8) - KB(132);
 		printk(KERN_INFO PFX "detected %dK stolen memory.\n",gtt_entries / KB(1));
 		break;
 	case I830_GMCH_GMS_LOCAL: