On 29 Oct 2020, at 15:33, Matthew Wilcox (Oracle) wrote:

> This proves to be useful functionality for the THP page cache.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> ---
>  include/linux/xarray.h | 1 +
>  lib/xarray.c           | 7 ++++---
>  2 files changed, 5 insertions(+), 3 deletions(-)

LGTM. Reviewed-by: Zi Yan <ziy@nvidia.com>

—
Best Regards,
Yan Zi