From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: thellstrom@vmware.com, xen-devel@lists.xensource.com,
thomas@shipmail.org, airlied@linux.ie, pq@iki.fi,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
bskeggs@redhat.com, alexdeucher@gmail.com, airlied@redhat.com,
j.glisse@redhat.com
Subject: Re: Re: [PATCH 4/7] swiotlb: Expose swiotlb_nr_tlb function to modules as swiotlb_enabled
Date: Fri, 16 Sep 2011 16:54:10 -0400 [thread overview]
Message-ID: <20110916205410.GA16370@phenom.oracle.com> (raw)
In-Reply-To: <20110917035611F.fujita.tomonori@lab.ntt.co.jp>
On Sat, Sep 17, 2011 at 04:05:58AM +0900, FUJITA Tomonori wrote:
> On Tue, 13 Sep 2011 10:12:47 -0400
> Konrad Rzeszutek Wilk <konrad.wilk@oracle.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@lab.ntt.co.jp>
> > Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.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()?
Absolutly. Will do that.
next prev parent reply other threads:[~2011-09-16 20:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-13 14:12 [PATCH] TTM DMA v1.8 Konrad Rzeszutek Wilk
2011-09-13 14:12 ` [PATCH 1/7] ttm/radeon/nouveau: Check the DMA address from TTM against known value Konrad Rzeszutek Wilk
2011-09-13 14:12 ` [PATCH 2/7] ttm: Introduce ttm_page_alloc_func structure Konrad Rzeszutek Wilk
2011-09-13 14:12 ` [PATCH 3/7] ttm: Pass in 'struct device' to TTM so it can do DMA API on behalf of device Konrad Rzeszutek Wilk
2011-09-13 14:12 ` [PATCH 4/7] swiotlb: Expose swiotlb_nr_tlb function to modules as swiotlb_enabled Konrad Rzeszutek Wilk
2011-09-16 19:05 ` FUJITA Tomonori
2011-09-16 20:54 ` Konrad Rzeszutek Wilk [this message]
2011-09-13 14:12 ` [PATCH 5/7] ttm: Provide a DMA aware TTM page pool code Konrad Rzeszutek Wilk
2011-09-13 14:12 ` [PATCH 6/7] ttm: Add 'no_dma' parameter to turn the TTM DMA pool off during runtime Konrad Rzeszutek Wilk
2011-09-13 14:12 ` [PATCH 7/7] nouveau/radeon: Set coherent DMA mask Konrad Rzeszutek Wilk
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