linux-kernel - Re: [PATCH 4/7] swiotlb: Expose swiotlb_nr_tlb function to modules as swiotlb

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Message-Id: <20110917035611F.fujita.tomonori@lab.ntt.co.jp>
Date:	Sat, 17 Sep 2011 04:05:58 +0900
From:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
To:	konrad.wilk@...cle.com
Cc:	thellstrom@...are.com, linux-kernel@...r.kernel.org,
	xen-devel@...ts.xensource.com, dri-devel@...ts.freedesktop.org,
	thomas@...pmail.org, pq@....fi, bskeggs@...hat.com,
	j.glisse@...hat.com, airlied@...hat.com, airlied@...ux.ie,
	alexdeucher@...il.com, fujita.tomonori@....ntt.co.jp
Subject: Re: [PATCH 4/7] swiotlb: Expose swiotlb_nr_tlb function to modules
 as swiotlb_enabled

On Tue, 13 Sep 2011 10:12:47 -0400
Konrad Rzeszutek Wilk <konrad.wilk@...cle.com> wrote:

> As a mechanism to detect whether SWIOTLB is enabled or not.
> And as such, we might as well wrap it within an 'swiotlb_enabled()'
> function that will call the swiotlb_nr_tlb.
> 
> We also fix the spelling - it was swioltb instead of
> swiotlb.
> 
> CC: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
> ---
>  drivers/xen/swiotlb-xen.c |    2 +-
>  include/linux/swiotlb.h   |    7 ++++++-
>  lib/swiotlb.c             |    5 +++--
>  3 files changed, 10 insertions(+), 4 deletions(-)

Can we just use swiotlb_nr_tbl() rather than inventing a new function
that only wraps swiotlb_nr_tbl()?

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