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Date:   Sat, 10 Aug 2019 09:17:01 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Anatoly Pugachev <matorola@gmail.com>
Cc:     "Dmitry V. Levin" <ldv@altlinux.org>,
        Christoph Hellwig <hch@lst.de>,
        Khalid Aziz <khalid.aziz@oracle.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        "David S. Miller" <davem@davemloft.net>,
        Sparc kernel list <sparclinux@vger.kernel.org>,
        linux-mm@kvack.org,
        Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 09/16] sparc64: use the generic get_user_pages_fast code
Message-ID: <20190810071701.GA23686@lst.de>
References: <20190625143715.1689-1-hch@lst.de> <20190625143715.1689-10-hch@lst.de> <20190717215956.GA30369@altlinux.org> <CADxRZqy61-JOYSv3xtdeW_wTDqKovqDg2G+a-=LH3w=mrf2zUQ@mail.gmail.com>
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There isn't really a way to use an arch-specific get_user_pages_fast
in mainline, you'd need to revert the whole series.  As a relatively
quick workaround you can just remove the

        select HAVE_FAST_GUP if SPARC64

line from arch/sparc/Kconfig