Re: [Xen-devel] [PATCH] public/io/ring.h: add FRONT/BACK_RING_ATTACH macros

[Jürgen Groß <jgross@xxxxxxxx>]

On 13.12.19 11:18, Paul Durrant wrote:
> The version of this header present in the Linux source tree has contained
> such macros for some time. These macros, as the names imply, allow front
> or back rings to be set up for existent (rather than freshly created and
> zeroed) shared rings.
>
> This patch is to update this, the canonical version of the header, to
> match the latest definition of these macros in the Linux source.
>
> NOTE: The way the new macros are defined allows the FRONT/BACK_RING_INIT
>        macros to be re-defined in terms of them, thereby reducing
>        duplication.
>
> Signed-off-by: Paul Durrant <pdurrant@xxxxxxxxxx>
Reviewed-by: Juergen Gross <jgross@xxxxxxxx>


Juergen

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel