Krzysztof Kozlowski wrote:
> virtio core already sets the .owner, so driver does not need to.
>
> Acked-by: Dave Jiang
Acked-by: Ira Weiny
> Signed-off-by: Krzysztof Kozlowski
> ---
>
> Depends on the first patch.
> ---
> drivers/nvdimm/virtio_pmem.c | 1 -
&g
herefore, replace kmap() with kmap_local_page() in hostfs_kern.c, it
> being the only file with kmap() call sites currently left in fs/hostfs.
>
> Cc: "Venkataramanan, Anirudh"
> Suggested-by: Ira Weiny
What can we do to move this patch along?
I'm not an expert but it looks ok to m
From: Ira Weiny
kmap() and kmap_atomic() are being deprecated in favor of
kmap_local_page().
There are two main problems with kmap(): (1) It comes with an overhead
as mapping space is restricted and protected by a global lock for
synchronization and (2) it also requires global TLB invalidation