linux-kernel - Re: ensure dma_alloc_coherent always returns zeroed memory

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Message-ID: <20181214133318.GA13968@lst.de>
Date:   Fri, 14 Dec 2018 14:33:18 +0100
From:   Christoph Hellwig <hch@....de>
To:     iommu@...ts.linux-foundation.org
Cc:     linux-s390@...r.kernel.org, Michal Simek <monstr@...str.eu>,
        linux-c6x-dev@...ux-c6x.org, linux-parisc@...r.kernel.org,
        linux-xtensa@...ux-xtensa.org, linux-kernel@...r.kernel.org,
        Ashutosh Dixit <ashutosh.dixit@...el.com>,
        linux-m68k@...ts.linux-m68k.org, openrisc@...ts.librecores.org,
        linux-alpha@...r.kernel.org, sparclinux@...r.kernel.org,
        linux-snps-arc@...ts.infradead.org
Subject: Re: ensure dma_alloc_coherent always returns zeroed memory

And in various places this used GFP_ZERO instead of __GFP_ZERO,
so won't compile.

The fixed version is available here:

http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/dma-alloc-always-zero