linux-kernel - Re: [PATCH] mm/hmm: fix hmm_range_dma_map()/hmm_range_dma

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Message-Id: <20190409145220.d3a0a48872fcd9106846664c@linux-foundation.org>
Date:   Tue, 9 Apr 2019 14:52:20 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     jglisse@...hat.com
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Ralph Campbell <rcampbell@...dia.com>,
        John Hubbard <jhubbard@...dia.com>
Subject: Re: [PATCH] mm/hmm: fix hmm_range_dma_map()/hmm_range_dma_unmap()

On Tue,  9 Apr 2019 13:53:40 -0400 jglisse@...hat.com wrote:

> Was using wrong field and wrong enum for read only versus read and
> write mapping.

For thos who were wondering, this fixes
mm-hmm-add-an-helper-function-that-fault-pages-and-map-them-to-a-device-v3.patch,
which is presently queued in -mm.