Module Name: src
Committed By: macallan
Date: Wed Aug 2 09:18:14 UTC 2023
Modified Files:
src/sys/arch/hppa/hppa: pmap.c
Log Message:
check for empty ranges in pmap_page_physload() itself
To generate a diff of this commit:
cvs rdiff -u -r1.121 -r1.122 src/sys/arch/hppa/hppa/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/hppa/hppa/pmap.c
diff -u src/sys/arch/hppa/hppa/pmap.c:1.121 src/sys/arch/hppa/hppa/pmap.c:1.122
--- src/sys/arch/hppa/hppa/pmap.c:1.121 Wed Aug 2 08:54:42 2023
+++ src/sys/arch/hppa/hppa/pmap.c Wed Aug 2 09:18:14 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.121 2023/08/02 08:54:42 macallan Exp $ */
+/* $NetBSD: pmap.c,v 1.122 2023/08/02 09:18:14 macallan Exp $ */
/*-
* Copyright (c) 2001, 2002, 2020 The NetBSD Foundation, Inc.
@@ -65,7 +65,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.121 2023/08/02 08:54:42 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.122 2023/08/02 09:18:14 macallan Exp $");
#include "opt_cputype.h"
@@ -767,6 +767,9 @@ static void
pmap_page_physload(paddr_t spa, paddr_t epa)
{
+ if (spa == epa)
+ return;
+
if (spa < FIRST_16M && epa <= FIRST_16M) {
uvm_page_physload(spa, epa, spa, epa, VM_FREELIST_ISADMA);
} else if (spa < FIRST_16M && epa > FIRST_16M) {
@@ -1090,8 +1093,7 @@ pmap_bootstrap(vaddr_t vstart)
availphysmem = 0;
pmap_page_physload(resvmem, atop(ksrx));
- if (atop(kero) != atop(ksrw))
- pmap_page_physload(atop(kero), atop(ksrw));
+ pmap_page_physload(atop(kero), atop(ksrw));
pmap_page_physload(atop(kerw), physmem);
mutex_init(&pmaps_lock, MUTEX_DEFAULT, IPL_NONE);
