linux-kernel - Re: [PATCH -mm 02/25] Use an indexed array for LRU variables

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Message-Id: <20080607144105.9C52.KOSAKI.MOTOHIRO@jp.fujitsu.com>
Date:	Sat, 07 Jun 2008 14:43:50 +0900
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	kosaki.motohiro@...fujitsu.com, Rik van Riel <riel@...hat.com>,
	linux-kernel@...r.kernel.org, lee.schermerhorn@...com,
	clameter@....com
Subject: Re: [PATCH -mm 02/25] Use an indexed array for LRU variables

> > Index: linux-2.6.26-rc2-mm1/include/linux/mm_inline.h
> > ===================================================================
> > --- linux-2.6.26-rc2-mm1.orig/include/linux/mm_inline.h	2008-05-23 14:21:21.000000000 -0400
> > +++ linux-2.6.26-rc2-mm1/include/linux/mm_inline.h	2008-05-23 14:21:33.000000000 -0400
> > @@ -1,40 +1,51 @@
> >  static inline void
> > +add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l)
> > +{
> > +	list_add(&page->lru, &zone->list[l]);
> > +	__inc_zone_state(zone, NR_INACTIVE + l);
> 
>                                ^ that's a bug, isn't it?

this is definitely bug.


> oh, no it isn't.
> Can we rename NR_INACTIVE?  Maybe VMSCAN_BASE or something?

as far as i remembered, old version use LRU_INACTIVE. 


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