Module Name: src
Committed By: tsutsui
Date: Sat May 19 08:29:32 UTC 2012
Modified Files:
src/sys/arch/x68k/x68k: locore.s
Log Message:
Fix leftover comment derived from hp300 but not applicable to x68k.
To generate a diff of this commit:
cvs rdiff -u -r1.109 -r1.110 src/sys/arch/x68k/x68k/locore.s
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/x68k/x68k/locore.s
diff -u src/sys/arch/x68k/x68k/locore.s:1.109 src/sys/arch/x68k/x68k/locore.s:1.110
--- src/sys/arch/x68k/x68k/locore.s:1.109 Sun Apr 29 07:17:12 2012
+++ src/sys/arch/x68k/x68k/locore.s Sat May 19 08:29:32 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: locore.s,v 1.109 2012/04/29 07:17:12 tsutsui Exp $ */
+/* $NetBSD: locore.s,v 1.110 2012/05/19 08:29:32 tsutsui Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@@ -789,13 +789,7 @@ Lstart2:
/*
* Prepare to enable MMU.
- * Since the kernel is not mapped logical == physical we must insure
- * that when the MMU is turned on, all prefetched addresses (including
- * the PC) are valid. In order guarantee that, we use the last physical
- * page (which is conveniently mapped == VA) and load it up with enough
- * code to defeat the prefetch, then we execute the jump back to here.
- *
- * Is this all really necessary, or am I paranoid??
+ * Since the kernel is mapped logical == physical, we just turn it on.
*/
RELOC(Sysseg_pa, %a0) | system segment table addr
movl %a0@,%d1 | read value (a PA)
