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new_vmcmd: assertions

This commit is contained in:
yamt 2010-12-17 22:35:07 +00:00
parent 1ad15d6549
commit 9ca0d1bba8
1 changed files with 4 additions and 2 deletions
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6
sys/kern/exec_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: exec_subr.c,v 1.65 2010/08/23 20:53:08 christos Exp $ */
/* $NetBSD: exec_subr.c,v 1.66 2010/12/17 22:35:07 yamt Exp $ */
/*
* Copyright (c) 1993, 1994, 1996 Christopher G. Demetriou
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: exec_subr.c,v 1.65 2010/08/23 20:53:08 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: exec_subr.c,v 1.66 2010/12/17 22:35:07 yamt Exp $");
#include "opt_pax.h"
@ -80,6 +80,8 @@ new_vmcmd(struct exec_vmcmd_set *evsp,
struct exec_vmcmd *vcp;
VMCMD_EVCNT_INCR(calls);
KASSERT(proc != vmcmd_map_pagedvn || (vp->v_iflag & VI_TEXT));
KASSERT(vp == NULL || vp->v_usecount > 0);
if (evsp->evs_used >= evsp->evs_cnt)
vmcmdset_extend(evsp);