Re: [PATCH v13 1/5] Introduce xbitmap

[Wei Wang]

On 08/03/2017 02:38 PM, Wei Wang wrote:
> From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
>
> The eXtensible Bitmap is a sparse bitmap representation which is
> efficient for set bits which tend to cluster.  It supports up to
> 'unsigned long' worth of bits, and this commit adds the bare bones --
> xb_set_bit(), xb_clear_bit() and xb_test_bit().
>
> Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
> Signed-off-by: Wei Wang <wei.w.wang@xxxxxxxxx>
> ---
>   include/linux/radix-tree.h |   2 +
>   include/linux/xbitmap.h    |  49 ++++++++++++++++
>   lib/radix-tree.c           | 139 ++++++++++++++++++++++++++++++++++++++++++++-
>   3 files changed, 188 insertions(+), 2 deletions(-)
>   create mode 100644 include/linux/xbitmap.h
>
> diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
> index 3e57350..428ccc9 100644
> --- a/include/linux/radix-tree.h
> +++ b/include/linux/radix-tree.h


Hi Matthew,

Could you please help to upstream this patch?


Best,
Wei