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use M_ZERO, no need for memset. 

Ansify kvm86_init function definition.
This commit is contained in:
cegger 2009-06-20 08:31:37 +00:00
parent 6d294a5dfc
commit 5fbf0e67ec
1 changed files with 4 additions and 5 deletions
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9
sys/arch/i386/i386/kvm86.c
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@ -1,4 +1,4 @@
/* $NetBSD: kvm86.c,v 1.18 2009/04/09 10:56:41 sborrill Exp $ */
/* $NetBSD: kvm86.c,v 1.19 2009/06/20 08:31:37 cegger Exp $ */
/*
* Copyright (c) 2002
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kvm86.c,v 1.18 2009/04/09 10:56:41 sborrill Exp $");
__KERNEL_RCSID(0, "$NetBSD: kvm86.c,v 1.19 2009/06/20 08:31:37 cegger Exp $");
#include "opt_multiprocessor.h"
@ -82,7 +82,7 @@ kmutex_t kvm86_mp_lock;
#define KVM86_IOPL3 /* not strictly necessary, saves a lot of traps */
void
kvm86_init()
kvm86_init(void)
{
size_t vmdsize;
char *buf;
@ -93,12 +93,11 @@ kvm86_init()
vmdsize = round_page(sizeof(struct kvm86_data)) + PAGE_SIZE;
buf = malloc(vmdsize, M_DEVBUF, M_NOWAIT);
buf = malloc(vmdsize, M_DEVBUF, M_NOWAIT | M_ZERO);
if ((u_long)buf & (PAGE_SIZE - 1)) {
printf("struct kvm86_data unaligned\n");
return;
}
memset(buf, 0, vmdsize);
/* first page is stack */
vmd = (struct kvm86_data *)(buf + PAGE_SIZE);
tss = &vmd->tss;