Module Name: src
Committed By: rin
Date: Sun Sep 5 12:05:05 UTC 2021
Modified Files:
src/sys/arch/powerpc/ibm4xx: pmap.c
Log Message:
pmap_testout(): Use pmap_{protect,remove}() for va to (va + PAGE_SIZE),
instead of (va + 1).
No functional changes for the current implementation. Also, this affects
only when the function is manually called from DDB on DEBUG kernel.
To generate a diff of this commit:
cvs rdiff -u -r1.100 -r1.101 src/sys/arch/powerpc/ibm4xx/pmap.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/arch/powerpc/ibm4xx/pmap.c
diff -u src/sys/arch/powerpc/ibm4xx/pmap.c:1.100 src/sys/arch/powerpc/ibm4xx/pmap.c:1.101
--- src/sys/arch/powerpc/ibm4xx/pmap.c:1.100 Sun Sep 5 09:57:43 2021
+++ src/sys/arch/powerpc/ibm4xx/pmap.c Sun Sep 5 12:05:05 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.100 2021/09/05 09:57:43 rin Exp $ */
+/* $NetBSD: pmap.c,v 1.101 2021/09/05 12:05:05 rin Exp $ */
/*
* Copyright 2001 Wasabi Systems, Inc.
@@ -67,7 +67,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.100 2021/09/05 09:57:43 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.101 2021/09/05 12:05:05 rin Exp $");
#ifdef _KERNEL_OPT
#include "opt_ddb.h"
@@ -1732,7 +1732,7 @@ pmap_testout(void)
printf("Modified page: ref %d, mod %d\n", ref, mod);
/* Check pmap_protect() */
- pmap_protect(pmap_kernel(), va, va+1, VM_PROT_READ);
+ pmap_protect(pmap_kernel(), va, va + PAGE_SIZE, VM_PROT_READ);
pmap_update(pmap_kernel());
ref = pmap_is_referenced(pg);
mod = pmap_is_modified(pg);
@@ -1769,7 +1769,7 @@ pmap_testout(void)
printf("Modified page: ref %d, mod %d\n", ref, mod);
/* Check pmap_protect() */
- pmap_protect(pmap_kernel(), va, va+1, VM_PROT_NONE);
+ pmap_protect(pmap_kernel(), va, va + PAGE_SIZE, VM_PROT_NONE);
pmap_update(pmap_kernel());
ref = pmap_is_referenced(pg);
mod = pmap_is_modified(pg);
@@ -1879,7 +1879,7 @@ pmap_testout(void)
printf("Modified page: ref %d, mod %d\n", ref, mod);
/* Unmap page */
- pmap_remove(pmap_kernel(), va, va+1);
+ pmap_remove(pmap_kernel(), va, va + PAGE_SIZE);
pmap_update(pmap_kernel());
ref = pmap_is_referenced(pg);
mod = pmap_is_modified(pg);
