From: Christoph Hellwig <hch@lst.de>
To: 陈华才 <chenhc@lemote.com>
Cc: Christoph Hellwig <hch@lst.de>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Robin Murphy <robin.murphy@arm.com>,
Andrew Morton <akpm@linux-foundation.org>,
Fuxin Zhang <zhangfx@lemote.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
Ralf Baechle <ralf@linux-mips.org>,
James Hogan <james.hogan@imgtec.com>,
linux-mips <linux-mips@linux-mips.org>,
"James E . J . Bottomley" <jejb@linux.vnet.ibm.com>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
linux-scsi <linux-scsi@vger.kernel.org>,
Roland Dreier <rolandd@cisco.com>,
Pawel Osciak <pawel@osciak.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Michael Chan <michael.chan@broadcom.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Ivan Mikhaylov <ivan@ru.ibm.com>, Tariq Toukan <tari>
Subject: Re: [PATCH V7 1/2] dma-mapping: Rework dma_get_cache_alignment()
Date: Tue, 26 Sep 2017 08:10:19 +0200 [thread overview]
Message-ID: <20170926061019.GA6416@lst.de> (raw)
In-Reply-To: <tencent_7716E99906A9D63D4592EFB6@qq.com>
On Tue, Sep 26, 2017 at 09:48:01AM +0800, 陈华才 wrote:
> Hi, Christoph,
>
> Can I put the declaration in asm/dma-coherence.h?
Generally something not expose to the rest of the kernel (that is not
in arch/mips/include/) would be preferred, but in the end the architecture
maintainer will have to decide.
> And, last time you said it is OK to pass a NULL to dma_get_cache_alignment() and cc all driver maintainers. I have do so.
No, I asked you to converted everything to pass the struct device and
cc the driver maintainers.
next prev parent reply other threads:[~2017-09-26 6:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-25 9:46 [PATCH V7 1/2] dma-mapping: Rework dma_get_cache_alignment() Huacai Chen
2017-09-25 9:46 ` [PATCH V7 2/2] scsi: Align block queue to dma_get_cache_alignment() Huacai Chen
2017-09-30 23:30 ` kbuild test robot
2017-09-25 12:51 ` [PATCH V7 1/2] dma-mapping: Rework dma_get_cache_alignment() Christoph Hellwig
2017-09-26 1:48 ` 陈华才
2017-09-26 6:10 ` Christoph Hellwig [this message]
2017-09-25 12:57 ` Robin Murphy
2017-09-26 1:44 ` 陈华才
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