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Add a comment saying why p can't be NULL here. Coverity ID 764.

This commit is contained in:
bouyer 2006-03-27 21:25:21 +00:00
parent 321a3122bb
commit 5aee9837e8
1 changed files with 7 additions and 2 deletions
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9
sys/arch/x86/x86/mtrr_i686.c
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@ -1,4 +1,4 @@
/* $NetBSD: mtrr_i686.c,v 1.4 2005/12/11 12:19:47 christos Exp $ */
/* $NetBSD: mtrr_i686.c,v 1.5 2006/03/27 21:25:21 bouyer Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: mtrr_i686.c,v 1.4 2005/12/11 12:19:47 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: mtrr_i686.c,v 1.5 2006/03/27 21:25:21 bouyer Exp $");
#include "opt_multiprocessor.h"
@ -569,6 +569,11 @@ i686_mtrr_setone(struct mtrr *mtrrp, struct proc *p)
}
mp->type = mtrrp->type;
if (mtrrp->flags & MTRR_PRIVATE) {
/*
* Private mappings are bound to a
* process. This has been checked in
* i686_mtrr_validate()
*/
mp->flags |= MTRR_PRIVATE;
mp->owner = p->p_pid;
}