Author: kib
Date: Fri Dec 16 10:56:16 2011
New Revision: 228567
URL: http://svn.freebsd.org/changeset/base/228567
Log:
Move kstack_cache_entry into the private header, and make the
stack cache list header accessible outside vm_glue.c.
MFC after: 1 week
Added:
head/sys/sys/_kstack_cache.h (contents, props changed)
Modified:
head/sys/vm/vm_glue.c
Added: head/sys/sys/_kstack_cache.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/sys/_kstack_cache.h Fri Dec 16 10:56:16 2011
(r228567)
@@ -0,0 +1,43 @@
+/*-
+ * Copyright (c) 2009 Konstantin Belousov <k...@freebsd.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _SYS__KSTACK_CACHE_H
+#define _SYS__KSTACK_CACHE_H
+
+struct kstack_cache_entry {
+ struct vm_object *ksobj;
+ struct kstack_cache_entry *next_ks_entry;
+};
+
+extern struct kstack_cache_entry *kstack_cache;
+
+#endif
+
+
Modified: head/sys/vm/vm_glue.c
==============================================================================
--- head/sys/vm/vm_glue.c Fri Dec 16 10:21:01 2011 (r228566)
+++ head/sys/vm/vm_glue.c Fri Dec 16 10:56:16 2011 (r228567)
@@ -77,7 +77,7 @@ __FBSDID("$FreeBSD$");
#include <sys/vmmeter.h>
#include <sys/sx.h>
#include <sys/sysctl.h>
-
+#include <sys/_kstack_cache.h>
#include <sys/eventhandler.h>
#include <sys/kernel.h>
#include <sys/ktr.h>
@@ -331,12 +331,7 @@ vm_sync_icache(vm_map_t map, vm_offset_t
pmap_sync_icache(map->pmap, va, sz);
}
-struct kstack_cache_entry {
- vm_object_t ksobj;
- struct kstack_cache_entry *next_ks_entry;
-};
-
-static struct kstack_cache_entry *kstack_cache;
+struct kstack_cache_entry *kstack_cache;
static int kstack_cache_size = 128;
static int kstacks;
static struct mtx kstack_cache_mtx;
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