diff --git a/drivers/char/agp/compat_ioctl.c b/drivers/char/agp/compat_ioctl.c
index 3927579..58c57cb 100644
--- a/drivers/char/agp/compat_ioctl.c
+++ b/drivers/char/agp/compat_ioctl.c
@@ -214,7 +214,7 @@
 		ret_val = -EINVAL;
 		goto ioctl_out;
 	}
-	if ((agp_fe.backend_acquired != TRUE) &&
+	if ((agp_fe.backend_acquired != true) &&
 	    (cmd != AGPIOC_ACQUIRE32)) {
 		ret_val = -EBUSY;
 		goto ioctl_out;
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index 857b262..e6cb1ab 100644
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -395,7 +395,7 @@
 
 	if (agp_fe.current_controller == controller) {
 		agp_fe.current_controller = NULL;
-		agp_fe.backend_acquired = FALSE;
+		agp_fe.backend_acquired = false;
 		agp_backend_release(agp_bridge);
 	}
 	kfree(controller);
@@ -443,7 +443,7 @@
 	}
 
 	agp_fe.current_controller = NULL;
-	agp_fe.used_by_controller = FALSE;
+	agp_fe.used_by_controller = false;
 	agp_backend_release(agp_bridge);
 }
 
@@ -573,7 +573,7 @@
 
 	mutex_lock(&(agp_fe.agp_mutex));
 
-	if (agp_fe.backend_acquired != TRUE)
+	if (agp_fe.backend_acquired != true)
 		goto out_eperm;
 
 	if (!(test_bit(AGP_FF_IS_VALID, &priv->access_flags)))
@@ -768,7 +768,7 @@
 
 	atomic_inc(&agp_bridge->agp_in_use);
 
-	agp_fe.backend_acquired = TRUE;
+	agp_fe.backend_acquired = true;
 
 	controller = agp_find_controller_by_pid(priv->my_pid);
 
@@ -778,7 +778,7 @@
 		controller = agp_create_controller(priv->my_pid);
 
 		if (controller == NULL) {
-			agp_fe.backend_acquired = FALSE;
+			agp_fe.backend_acquired = false;
 			agp_backend_release(agp_bridge);
 			return -ENOMEM;
 		}
@@ -981,7 +981,7 @@
 		ret_val = -EINVAL;
 		goto ioctl_out;
 	}
-	if ((agp_fe.backend_acquired != TRUE) &&
+	if ((agp_fe.backend_acquired != true) &&
 	    (cmd != AGPIOC_ACQUIRE)) {
 		ret_val = -EBUSY;
 		goto ioctl_out;
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index 3e3625a..564daaa 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -96,13 +96,13 @@
 void agp_alloc_page_array(size_t size, struct agp_memory *mem)
 {
 	mem->memory = NULL;
-	mem->vmalloc_flag = 0;
+	mem->vmalloc_flag = false;
 
 	if (size <= 2*PAGE_SIZE)
 		mem->memory = kmalloc(size, GFP_KERNEL | __GFP_NORETRY);
 	if (mem->memory == NULL) {
 		mem->memory = vmalloc(size);
-		mem->vmalloc_flag = 1;
+		mem->vmalloc_flag = true;
 	}
 }
 EXPORT_SYMBOL(agp_alloc_page_array);
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 6800b7e..0235659 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -325,7 +325,7 @@
 out:
 	ret = 0;
 out_err:
-	mem->is_flushed = 1;
+	mem->is_flushed = true;
 	return ret;
 }
 
@@ -795,7 +795,7 @@
 out:
 	ret = 0;
 out_err:
-	mem->is_flushed = 1;
+	mem->is_flushed = true;
 	return ret;
 }
 
@@ -1022,7 +1022,7 @@
  out:
 	ret = 0;
  out_err:
-	mem->is_flushed = 1;
+	mem->is_flushed = true;
 	return ret;
 }
 
diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h
index 09b4478..972b12b 100644
--- a/include/linux/agp_backend.h
+++ b/include/linux/agp_backend.h
@@ -77,7 +77,7 @@
 	u32 physical;
 	bool is_bound;
 	bool is_flushed;
-        u8 vmalloc_flag;
+        bool vmalloc_flag;
 };
 
 #define AGP_NORMAL_MEMORY 0
diff --git a/include/linux/agpgart.h b/include/linux/agpgart.h
index 62aef58..c8fdb6e 100644
--- a/include/linux/agpgart.h
+++ b/include/linux/agpgart.h
@@ -206,8 +206,8 @@
 	struct agp_controller *current_controller;
 	struct agp_controller *controllers;
 	struct agp_file_private *file_priv_list;
-	u8 used_by_controller;
-	u8 backend_acquired;
+	bool used_by_controller;
+	bool backend_acquired;
 };
 
 #endif				/* __KERNEL__ */