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Date: Wed, 9 Jul 2003 03:22:27 -0700
From: Andrew Morton <akpm@osdl.org>
To: Nikita Danilov <Nikita@Namesys.COM>
Cc: Linux-Kernel@vger.kernel.org
Subject: Re: [PATCH] 1/5 VM changes: zone-pressure.patch
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Nikita Danilov <Nikita@Namesys.COM> wrote:
>
>  +	if (priority < 0) {
>  +		for (i = 0; i < pgdat->nr_zones; i++) {
>  +			struct zone *zone = pgdat->node_zones + i;
>  +
>  +			if (zone->free_pages < zone->pages_high)
>  +				zone_adj_pressure(zone, -1);
>  +		}
>  +	}

What is this bit doing?