linux-kernel - Re: [PATCH 1/2] mm: get rid of __alloc_pages_high

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Message-ID: <alpine.DEB.2.10.1511161314330.11456@chino.kir.corp.google.com>
Date:	Mon, 16 Nov 2015 13:14:49 -0800 (PST)
From:	David Rientjes <rientjes@...gle.com>
To:	mhocko@...nel.org
cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Mel Gorman <mgorman@...e.de>, linux-mm@...ck.org,
	LKML <linux-kernel@...r.kernel.org>,
	Michal Hocko <mhocko@...e.com>
Subject: Re: [PATCH 1/2] mm: get rid of __alloc_pages_high_priority

On Mon, 16 Nov 2015, mhocko@...nel.org wrote:

> From: Michal Hocko <mhocko@...e.com>
> 
> __alloc_pages_high_priority doesn't do anything special other than it
> calls get_page_from_freelist and loops around GFP_NOFAIL allocation
> until it succeeds. It would be better if the first part was done in
> __alloc_pages_slowpath where we modify the zonelist because this would
> be easier to read and understand. Opencoding the function into its only
> caller allows to simplify it a bit as well.
> 
> This patch doesn't introduce any functional changes.
> 
> Signed-off-by: Michal Hocko <mhocko@...e.com>

Acked-by: David Rientjes <rientjes@...gle.com>
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