[Nouveau] [PATCH 15/25] device-dax: use the dev_pagemap internal refcount

Dan Williams dan.j.williams at intel.com
Tue Jun 18 19:43:59 UTC 2019


On Mon, Jun 17, 2019 at 5:28 AM Christoph Hellwig <hch at lst.de> wrote:
>
> The functionality is identical to the one currently open coded in
> device-dax.
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
>  drivers/dax/dax-private.h |  4 ----
>  drivers/dax/device.c      | 43 ---------------------------------------
>  2 files changed, 47 deletions(-)

This needs the mock devm_memremap_pages() to setup the common
percpu_ref. Incremental patch attached:
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