Messages in this thread | | | Subject | Re: [PATCH 1/2] mm/cma: remove unsupported gfp_mask parameter from cma_alloc() | From | Vlastimil Babka <> | Date | Mon, 16 Jul 2018 09:45:02 +0200 |
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On 07/09/2018 02:19 PM, Marek Szyprowski wrote: > cma_alloc() function doesn't really support gfp flags other than > __GFP_NOWARN, so convert gfp_mask parameter to boolean no_warn parameter. > > This will help to avoid giving false feeling that this function supports > standard gfp flags and callers can pass __GFP_ZERO to get zeroed buffer, > what has already been an issue: see commit dd65a941f6ba ("arm64: > dma-mapping: clear buffers allocated with FORCE_CONTIGUOUS flag"). > > Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
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