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Date: Sat, 19 Feb 2022 08:08:53 +0100 From: Christoph Hellwig <hch@....de> To: Baoquan He <bhe@...hat.com> Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org, akpm@...ux-foundation.org, hch@....de, cl@...ux.com, 42.hyeyoo@...il.com, penberg@...nel.org, rientjes@...gle.com, iamjoonsoo.kim@....com, vbabka@...e.cz, David.Laight@...LAB.COM, david@...hat.com, herbert@...dor.apana.org.au, davem@...emloft.net, linux-crypto@...r.kernel.org, steffen.klassert@...unet.com, netdev@...r.kernel.org, hca@...ux.ibm.com, gor@...ux.ibm.com, agordeev@...ux.ibm.com, borntraeger@...ux.ibm.com, svens@...ux.ibm.com, linux-s390@...r.kernel.org, michael@...le.cc, linux-i2c@...r.kernel.org, wsa@...nel.org Subject: Re: [PATCH 07/22] fbdev: mx3fb: Don't use GFP_DMA when calling dma_alloc_wc() On Sat, Feb 19, 2022 at 08:52:06AM +0800, Baoquan He wrote: > dma_alloc_coherent() allocates dma buffer with device's addressing > limitation in mind. It's redundent to specify GFP_DMA when calling > dma_alloc_coherent(). Looks good: Reviewed-by: Christoph Hellwig <hch@....de>
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