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Add a DIAGNOSTIC check to detect un-initialized pools.

This commit is contained in:
atatat 2004-05-20 05:08:29 +00:00
parent 50f3224727
commit dcf1a79f46
1 changed files with 5 additions and 2 deletions
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7
sys/kern/subr_pool.c
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@ -1,4 +1,4 @@
/* $NetBSD: subr_pool.c,v 1.94 2004/04/25 16:42:41 simonb Exp $ */
/* $NetBSD: subr_pool.c,v 1.95 2004/05/20 05:08:29 atatat Exp $ */
/*-
* Copyright (c) 1997, 1999, 2000 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: subr_pool.c,v 1.94 2004/04/25 16:42:41 simonb Exp $");
__KERNEL_RCSID(0, "$NetBSD: subr_pool.c,v 1.95 2004/05/20 05:08:29 atatat Exp $");
#include "opt_pool.h"
#include "opt_poollog.h"
@ -670,6 +670,9 @@ pool_get(struct pool *pp, int flags)
void *v;
#ifdef DIAGNOSTIC
if (__predict_false(pp->pr_itemsperpage == 0))
panic("pool_get: pool %p: pr_itemsperpage is zero, "
"pool not initialized?", pp);
if (__predict_false(curlwp == NULL && doing_shutdown == 0 &&
(flags & PR_WAITOK) != 0))
panic("pool_get: %s: must have NOWAIT", pp->pr_wchan);