Re: [Xen-devel] [PATCH v2 4/5] xen/gnttab: Refactor gnttab_clear_flag() to be gnttab_clear_flags()

[Julien Grall <julien.grall@xxxxxxx>]

Hi Andrew,

On 7/4/19 8:14 PM, Andrew Cooper wrote:
> To allow for further improvements, it is useful to be able to clear more than
> a single flag at once.  Rework gnttab_clear_flag() into gnttab_clear_flags()
> which takes a bitmask rather than a bit number.
>
> No practical change yet.
>
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> ---
> CC: Jan Beulich <JBeulich@xxxxxxxx>
> CC: Wei Liu <wl@xxxxxxx>
> CC: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> CC: Julien Grall <julien.grall@xxxxxxx>
> CC: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
>
> v2:
>   * Use unsigned int for the mask parameter
I don't seem to find the request on the ML. Technically the mask can 
only be 16-bit. May I ask the reason of this change?
Cheers,

--
Julien Grall

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