On Mon, 14 Jan 2019 at 10:58, Christoph Hellwig wrote:
>
> Instead of setting up a kernel pointer to track the current PIO address,
> track the offset in the current page, and do an atomic kmap for the page
> while doing the actual PIO operations.
>
> Signed-off-by: Christoph Hellwig
> ---
> dri
On Mon, 14 Jan 2019, Christoph Hellwig wrote:
> Instead of setting up a kernel pointer to track the current PIO address,
> track the offset in the current page, and do an atomic kmap for the page
> while doing the actual PIO operations.
>
> Signed-off-by: Christoph Hellwig
Just a small suggesti
Instead of setting up a kernel pointer to track the current PIO address,
track the offset in the current page, and do an atomic kmap for the page
while doing the actual PIO operations.
Signed-off-by: Christoph Hellwig
---
drivers/mmc/host/mvsdio.c | 48 +++
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