linux-kernel - Re: [RFC 1/1 linux-next] btrfs: don't opencode zero_user

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Message-ID: <20141014191542.GB6838@lenny.home.zabbo.net>
Date:	Tue, 14 Oct 2014 12:15:42 -0700
From:	Zach Brown <zab@...bo.net>
To:	Fabian Frederick <fabf@...net.be>
Cc:	linux-kernel@...r.kernel.org, Chris Mason <clm@...com>,
	Josef Bacik <jbacik@...com>, linux-btrfs@...r.kernel.org
Subject: Re: [RFC 1/1 linux-next] btrfs: don't opencode zero_user_segment

On Tue, Oct 14, 2014 at 07:46:14PM +0200, Fabian Frederick wrote:
> use function defined in include/linux/highmem.h
> Note that this reverts 2 last function call order

And adds a BUG_ON(PAGE_CACHE_SIZE > PAGE_SIZE).  We can take bets on
whether that will ever trigger.

- z
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