linux-kernel - Re: [patch 2/2] x86, fpu: lazy allocation of FPU area

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Message-ID: <20080304012012.GB22431@infradead.org>
Date:	Mon, 3 Mar 2008 20:20:12 -0500
From:	Christoph Hellwig <hch@...radead.org>
To:	Suresh Siddha <suresh.b.siddha@...el.com>
Cc:	mingo@...e.hu, hpa@...or.com, tglx@...utronix.de,
	andi@...stfloor.org, hch@...radead.org,
	linux-kernel@...r.kernel.org,
	Arjan van de Ven <arjan@...ux.intel.com>
Subject: Re: [patch 2/2] x86, fpu: lazy allocation of FPU area - v3

On Mon, Mar 03, 2008 at 03:02:46PM -0800, Suresh Siddha wrote:
> +	/*
> +	 * Memory allocation at the first usage of the FPU and other state.
> +	 */
> +	if (!tsk->thread.xstate)
> +		tsk->thread.xstate = kmem_cache_alloc(task_xstate_cachep, GFP_KERNEL);

Please don't do over 80 char lines.  Also don't we need some kind of
error handling here?

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