linux-kernel - Re: [PATCH 1/1] mm/readahead.c: remove unused file_ra_state from count_history

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Message-ID: <alpine.DEB.2.02.1406101556080.32203@chino.kir.corp.google.com>
Date:	Tue, 10 Jun 2014 15:56:18 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Fabian Frederick <fabf@...net.be>
cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Fengguang Wu <fengguang.wu@...el.com>
Subject: Re: [PATCH 1/1] mm/readahead.c: remove unused file_ra_state from
 count_history_pages

On Tue, 10 Jun 2014, Fabian Frederick wrote:

> count_history_pages does only call page_cache_prev_hole in rcu_lock
> context using address_space mapping. There's no need to have file_ra_state
> here.
> 
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Cc: Fengguang Wu <fengguang.wu@...el.com>
> Signed-off-by: Fabian Frederick <fabf@...net.be>

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