Messages in this thread Patch in this message | | | Date | Mon, 25 Mar 2019 11:50:23 -0700 | From | Nicolin Chen <> | Subject | Re: [PATCH v2 RFC/RFT] dma-contiguous: Get normal pages for single-page allocations |
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On Mon, Mar 25, 2019 at 12:14:37PM +0000, Catalin Marinas wrote:
> diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c > index fcdb23e8d2fc..8955ba6f52fc 100644 > --- a/kernel/dma/direct.c > +++ b/kernel/dma/direct.c > @@ -111,8 +111,7 @@ struct page *__dma_direct_alloc_pages(struct device *dev, size_t size, > again: > /* CMA can be used only in the context which permits sleeping */ > if (gfpflags_allow_blocking(gfp)) { > - page = dma_alloc_from_contiguous(dev, count, page_order, > - gfp & __GFP_NOWARN); > + page = dma_alloc_from_contiguous(dev, count, page_order, gfp);
Oh...yea...It should have this part. I messed up with some thing else so couldn't get it. Thanks for the reply.
I will go for the previous change by returning NULL in the dma_alloc_from_contiguous() so the no_warm parameter would not be touched.
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