Module Name: src
Committed By: yamt
Date: Thu Nov 24 15:26:56 UTC 2011
Modified Files:
src/sys/arch/x86/x86 [yamt-pagecache]: pmap.c
Log Message:
share a lock among pmap uobjs
To generate a diff of this commit:
cvs rdiff -u -r1.137.2.4 -r1.137.2.5 src/sys/arch/x86/x86/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/x86/x86/pmap.c
diff -u src/sys/arch/x86/x86/pmap.c:1.137.2.4 src/sys/arch/x86/x86/pmap.c:1.137.2.5
--- src/sys/arch/x86/x86/pmap.c:1.137.2.4 Fri Nov 18 00:51:28 2011
+++ src/sys/arch/x86/x86/pmap.c Thu Nov 24 15:26:56 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.137.2.4 2011/11/18 00:51:28 yamt Exp $ */
+/* $NetBSD: pmap.c,v 1.137.2.5 2011/11/24 15:26:56 yamt Exp $ */
/*-
* Copyright (c) 2008, 2010 The NetBSD Foundation, Inc.
@@ -171,7 +171,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.137.2.4 2011/11/18 00:51:28 yamt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.137.2.5 2011/11/24 15:26:56 yamt Exp $");
#include "opt_user_ldt.h"
#include "opt_lockdebug.h"
@@ -1781,8 +1781,6 @@ pmap_freepage(struct pmap *pmap, struct
obj = &pmap->pm_obj[lidx];
pmap_stats_update(pmap, -1, 0);
- if (lidx != 0)
- mutex_enter(obj->vmobjlock);
if (pmap->pm_ptphint[lidx] == ptp)
pmap->pm_ptphint[lidx] = NULL;
ptp->wire_count = 0;
@@ -1791,8 +1789,6 @@ pmap_freepage(struct pmap *pmap, struct
KASSERT((l->l_pflag & LP_INTR) == 0);
VM_PAGE_TO_PP(ptp)->pp_link = l->l_md.md_gc_ptp;
l->l_md.md_gc_ptp = ptp;
- if (lidx != 0)
- mutex_exit(obj->vmobjlock);
}
static void
