From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Mon, 13 Sep 2004 18:21:48 -0700
From: Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] Do not mark being-truncated-pages as cache hot
Message-Id: <20040913182148.48d36fdf.akpm@osdl.org>
In-Reply-To: <20040913231940.GC23588@logos.cnet>
References: <20040913215753.GA23119@logos.cnet>
	<66880000.1095120205@flay>
	<20040913231940.GC23588@logos.cnet>
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To: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Cc: mbligh@aracnet.com, linux-mm@kvack.org, piggin@cyberone.com.au
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Marcelo Tosatti <marcelo.tosatti@cyclades.com> wrote:
>
> So when we hit the high watermark, "hotter" pages are sent back to SLAB. 

That would be a bug.

free_hot_cold_page() sticks the being-freed page at ->next, while
free_pages_bulk() frees pages at ->prev.   Looks OK? 
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