Re: [PATCH 20/33] dma-mapping: clear harmful GFP_* flags in common code

On Wed, Jan 10, 2018 at 11:59:30AM +, 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 >

Re: [PATCH 20/33] dma-mapping: clear harmful GFP_* flags in common code

On 10/01/18 08:00, Christoph Hellwig wrote: [...] diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 9f28b2fa329e..88bcb1a8211d 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -518,6 +518,13 @@ static inline void *dma_alloc_attrs(struct

[PATCH 20/33] dma-mapping: clear harmful GFP_* flags in common code

Lift the code from x86 so that we behave consistently. In the future we should probably warn if any of these is set. Signed-off-by: Christoph Hellwig Acked-by: Jesper Nilsson Acked-by: Geert Uytterhoeven [m68k] ---