From e878d9971854f8c59450c63ef31fa7b5f3fadd0e Mon Sep 17 00:00:00 2001 From: Konstantin Belousov Date: Fri, 16 Dec 2011 10:56:16 +0000 Subject: [PATCH] Move kstack_cache_entry into the private header, and make the stack cache list header accessible outside vm_glue.c. MFC after: 1 week --- sys/sys/_kstack_cache.h | 43 +++++++++++++++++++++++++++++++++++++++++ sys/vm/vm_glue.c | 9 ++------- 2 files changed, 45 insertions(+), 7 deletions(-) create mode 100644 sys/sys/_kstack_cache.h diff --git a/sys/sys/_kstack_cache.h b/sys/sys/_kstack_cache.h new file mode 100644 index 00000000000..5b3373434b5 --- /dev/null +++ b/sys/sys/_kstack_cache.h @@ -0,0 +1,43 @@ +/*- + * Copyright (c) 2009 Konstantin Belousov + * + * 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 + + diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c index c552cb721c3..e4a4bd834e3 100644 --- a/sys/vm/vm_glue.c +++ b/sys/vm/vm_glue.c @@ -77,7 +77,7 @@ __FBSDID("$FreeBSD$"); #include #include #include - +#include #include #include #include @@ -331,12 +331,7 @@ vm_sync_icache(vm_map_t map, vm_offset_t va, vm_offset_t sz) 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; -- 2.45.2