Re: [PATCH 20/33] dma-mapping: clear harmful GFP_* flags in common code
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- To: Robin Murphy <robin.murphy@xxxxxxx>
- Subject: Re: [PATCH 20/33] dma-mapping: clear harmful GFP_* flags in common code
- From: Christoph Hellwig <hch@xxxxxx>
- Date: Wed, 10 Jan 2018 16:29:45 +0100
- Cc: Christoph Hellwig <hch@xxxxxx>, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux-sh@xxxxxxxxxxxxxxx, sparclinux@xxxxxxxxxxxxxxx, Guan Xuetao <gxt@xxxxxxxxxxxxxxx>, linux-arch@xxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, linux-c6x-dev@xxxxxxxxxxxxx, linux-hexagon@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx, Konrad Rzeszutek Wilk <konrad@xxxxxxxxxx>, linux-snps-arc@xxxxxxxxxxxxxxxxxxx, linux-m68k@xxxxxxxxxxxxxxx, patches@xxxxxxxxxxxxxxxx, linux-metag@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, Michal Simek <monstr@xxxxxxxxx>, linux-parisc@xxxxxxxxxxxxxxx, linux-cris-kernel@xxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-alpha@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx
- In-reply-to: <27b90341-f9d0-356f-0194-1c7203a3f93e@arm.com>
- References: <20180110080027.13879-1-hch@lst.de> <20180110080027.13879-21-hch@lst.de> <27b90341-f9d0-356f-0194-1c7203a3f93e@arm.com>
- User-agent: Mutt/1.5.17 (2007-11-01)
On Wed, Jan 10, 2018 at 11:59:30AM +0000, Robin Murphy wrote:
> Just a note that if we're all happy to enshrine the "allocations are always
> zeroed" behaviour in the API (I am too, for the record), we should remember
> to follow up once the dust settles to update the docs and I guess just
> #define dma_zalloc_coherent dma_alloc_coherent.
And then just remove it. But yes, another item for the todo list..
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