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Always use rumpuser_malloc() for allocating both poolpage and 

poolpage_cache -- its bootstrap cost is slightly higher than
anonmmap, but it's faster in the long run.
This commit is contained in:
pooka 2010-06-01 19:18:20 +00:00
parent cbd798c94b
commit 89600f9afb
1 changed files with 4 additions and 10 deletions
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14
sys/rump/librump/rumpkern/vm.c
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@ -1,4 +1,4 @@
/* $NetBSD: vm.c,v 1.76 2010/06/01 10:29:21 pooka Exp $ */
/* $NetBSD: vm.c,v 1.77 2010/06/01 19:18:20 pooka Exp $ */
/*
* Copyright (c) 2007-2010 Antti Kantee. All Rights Reserved.
@ -43,7 +43,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vm.c,v 1.76 2010/06/01 10:29:21 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: vm.c,v 1.77 2010/06/01 19:18:20 pooka Exp $");
#include <sys/param.h>
#include <sys/atomic.h>
@ -595,21 +595,15 @@ uvm_km_free_poolpage(struct vm_map *map, vaddr_t addr)
vaddr_t
uvm_km_alloc_poolpage_cache(struct vm_map *map, bool waitok)
{
void *rv;
int error;
rv = rumpuser_anonmmap(PAGE_SIZE, PAGE_SHIFT, 0, &error);
if (rv == NULL && waitok)
panic("fixme: poolpage alloc failed");
return (vaddr_t)rv;
return uvm_km_alloc_poolpage(map, waitok);
}
void
uvm_km_free_poolpage_cache(struct vm_map *map, vaddr_t vaddr)
{
rumpuser_unmap((void *)vaddr, PAGE_SIZE);
uvm_km_free_poolpage(map, vaddr);
}
void