[src/trunk]: src/sys/uvm Replace uvm_aobj_cache with kmem(9).

[rmind <rmind%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b6ba901d9080
branches:  trunk
changeset: 761928:b6ba901d9080
user:      rmind <rmind%NetBSD.org@localhost>
date:      Fri Feb 11 00:21:18 2011 +0000

description:
Replace uvm_aobj_cache with kmem(9).

diffstat:

 sys/uvm/uvm_aobj.c |  17 +++++++----------
 1 files changed, 7 insertions(+), 10 deletions(-)

diffs (69 lines):

diff -r 26e25293f296 -r b6ba901d9080 sys/uvm/uvm_aobj.c
--- a/sys/uvm/uvm_aobj.c        Thu Feb 10 23:25:11 2011 +0000
+++ b/sys/uvm/uvm_aobj.c        Fri Feb 11 00:21:18 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_aobj.c,v 1.112 2011/02/02 15:28:38 chuck Exp $     */
+/*     $NetBSD: uvm_aobj.c,v 1.113 2011/02/11 00:21:18 rmind Exp $     */
 
 /*
  * Copyright (c) 1998 Chuck Silvers, Charles D. Cranor and
@@ -27,6 +27,7 @@
  *
  * from: Id: uvm_aobj.c,v 1.1.2.5 1998/02/06 05:14:38 chs Exp
  */
+
 /*
  * uvm_aobj.c: anonymous memory uvm_object pager
  *
@@ -37,7 +38,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_aobj.c,v 1.112 2011/02/02 15:28:38 chuck Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_aobj.c,v 1.113 2011/02/11 00:21:18 rmind Exp $");
 
 #include "opt_uvmhist.h"
 
@@ -131,13 +132,11 @@
 LIST_HEAD(uao_swhash, uao_swhash_elt);
 
 /*
- * uao_swhash_elt_pool: pool of uao_swhash_elt structures
- * NOTE: Pages for this pool must not come from a pageable kernel map!
+ * uao_swhash_elt_pool: pool of uao_swhash_elt structures.
+ * Note: pages for this pool must not come from a pageable kernel map.
  */
 static struct pool uao_swhash_elt_pool;
 
-static struct pool_cache uvm_aobj_cache;
-
 /*
  * uvm_aobj: the actual anon-backed uvm_object
  *
@@ -417,7 +416,7 @@
         */
 
        UVM_OBJ_DESTROY(&aobj->u_obj);
-       pool_cache_put(&uvm_aobj_cache, aobj);
+       kmem_free(aobj, sizeof(struct uvm_aobj));
 }
 
 /*
@@ -459,7 +458,7 @@
                kobj_alloced = UAO_FLAG_KERNSWAP;
                refs = 0xdeadbeaf; /* XXX: gcc */
        } else {
-               aobj = pool_cache_get(&uvm_aobj_cache, PR_WAITOK);
+               aobj = kmem_alloc(sizeof(struct uvm_aobj), KM_SLEEP);
                aobj->u_pages = pages;
                aobj->u_flags = 0;
                refs = 1;
@@ -531,8 +530,6 @@
        uao_initialized = true;
        LIST_INIT(&uao_list);
        mutex_init(&uao_list_lock, MUTEX_DEFAULT, IPL_NONE);
-       pool_cache_bootstrap(&uvm_aobj_cache, sizeof(struct uvm_aobj), 0, 0,
-           0, "aobj", NULL, IPL_NONE, NULL, NULL, NULL);
        pool_init(&uao_swhash_elt_pool, sizeof(struct uao_swhash_elt),
            0, 0, 0, "uaoeltpl", NULL, IPL_VM);
 }