Re: [PATCH V9 4/8] dax: Save the kva from memremap
From: Jonathan Cameron
Date: Tue Mar 24 2026 - 10:43:40 EST
On Tue, 24 Mar 2026 00:38:48 +0000
John Groves <john@xxxxxxxxxxxxxx> wrote:
> From: John Groves <john@xxxxxxxxxx>
>
> Save the kva from memremap because we need it for iomap rw support.
>
> Prior to famfs, there were no iomap users of /dev/dax - so the virtual
> address from memremap was not needed.
>
> Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx>
> Reviewed-by: Dave Jiang <dave.jiang@xxxxxxxxx>
> Signed-off-by: John Groves <john@xxxxxxxxxx>
Reviewed-by: Jonathan Cameron <jonathan.cameron@xxxxxxxxxx>