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Remove PR_IMMEDRELEASE, since setting the high water mark will achieve 

the same thing.

Pointed out back in January by YAMAMOTO Takashi.
This commit is contained in:
thorpej 2004-06-20 18:19:27 +00:00
parent bbbb3183d6
commit 3cd310ba0f
2 changed files with 4 additions and 7 deletions
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8
sys/kern/subr_pool.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: subr_pool.c,v 1.95 2004/05/20 05:08:29 atatat Exp $ */
/* $NetBSD: subr_pool.c,v 1.96 2004/06/20 18:19:27 thorpej 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 1.95 2004/05/20 05:08:29 atatat Exp $");
__KERNEL_RCSID(0, "$NetBSD: subr_pool.c,v 1.96 2004/06/20 18:19:27 thorpej Exp $");
#include "opt_pool.h"
#include "opt_poollog.h"
@ -975,8 +975,7 @@ pool_do_put(struct pool *pp, void *v)
* If this page is now empty, do one of two things:
*
* (1) If we have more pages than the page high water mark,
* or if we are flagged as immediately freeing back idle
* pages, free the page back to the system. ONLY CONSIDER
* free the page back to the system. ONLY CONSIDER
* FREEING BACK A PAGE IF WE HAVE MORE THAN OUR MINIMUM PAGE
* CLAIM.
*
@ -989,7 +988,6 @@ pool_do_put(struct pool *pp, void *v)
pp->pr_nidle++;
if (pp->pr_npages > pp->pr_minpages &&
(pp->pr_npages > pp->pr_maxpages ||
(pp->pr_roflags & PR_IMMEDRELEASE) != 0 ||
(pp->pr_alloc->pa_flags & PA_WANT) != 0)) {
simple_unlock(&pp->pr_slock);
pr_rmpage(pp, ph, NULL);

3
sys/sys/pool.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: pool.h,v 1.43 2004/04/25 16:42:43 simonb Exp $ */
/* $NetBSD: pool.h,v 1.44 2004/06/20 18:19:27 thorpej Exp $ */
/*-
* Copyright (c) 1997, 1998, 1999, 2000 The NetBSD Foundation, Inc.
@ -156,7 +156,6 @@ struct pool {
#define PR_LOGGING 0x80
#define PR_LIMITFAIL 0x100 /* even if waiting, fail if we hit limit */
#define PR_RECURSIVE 0x200 /* pool contains pools, for vmstat(8) */
#define PR_IMMEDRELEASE 0x400 /* immediate release of complete pages */
/*
* `pr_slock' protects the pool's data structures when removing