Module Name: src
Committed By: uebayasi
Date: Fri May 28 15:26:22 UTC 2010
Modified Files:
src/sys/uvm [uebayasi-xip]: uvm_device.c
Log Message:
Comment.
To generate a diff of this commit:
cvs rdiff -u -r1.57.2.1 -r1.57.2.2 src/sys/uvm/uvm_device.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/uvm/uvm_device.c
diff -u src/sys/uvm/uvm_device.c:1.57.2.1 src/sys/uvm/uvm_device.c:1.57.2.2
--- src/sys/uvm/uvm_device.c:1.57.2.1 Tue Apr 27 08:20:09 2010
+++ src/sys/uvm/uvm_device.c Fri May 28 15:26:22 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: uvm_device.c,v 1.57.2.1 2010/04/27 08:20:09 uebayasi Exp $ */
+/* $NetBSD: uvm_device.c,v 1.57.2.2 2010/05/28 15:26:22 uebayasi Exp $ */
/*
*
@@ -39,7 +39,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_device.c,v 1.57.2.1 2010/04/27 08:20:09 uebayasi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_device.c,v 1.57.2.2 2010/05/28 15:26:22 uebayasi Exp $");
#include "opt_uvmhist.h"
@@ -428,7 +428,9 @@
ufi->orig_map->pmap, curr_va, paddr, mapprot);
/*
* XXXUEBS
- * always map device pages as unmanaged (uncached) for now.
+ * always map device pages as unmanaged (uncached) for
+ * now. this may be changed when UVM will support some
+ * "managed" device pages like PAT in the future.
*/
if (pmap_enter(ufi->orig_map->pmap, curr_va, paddr,
mapprot, PMAP_CANFAIL | PMAP_UNMANAGED | mapprot) != 0) {
