Re: [PATCH v2 1/4] sys_info: add helper for callers that handle all_bt

[Bradley Morgan]

On June 23, 2026 9:14:52 PM GMT+01:00, Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>On Tue, Jun 23, 2026 at 11:11:34PM +0300, Andy Shevchenko wrote:
>> On Tue, Jun 23, 2026 at 03:34:58PM +0000, Bradley Morgan wrote:
>> > Some callers handle SYS_INFO_ALL_BT themselves before calling
>sys_info().
>> > Add a helper that strips that bit without turning an all_bt only mask
>into
>> > a kernel_sys_info fallback.
>> 
>> You also want a getter with check
>> 
>> bool sysinfo_is_all_bt_enabled(...,  *si_mask)
>> 
>> where *si_mask is the result of READ_ONCE() that you keep as
>implementation
>> detail inside this helper.
>
>Ah, sorry, I have thought that the mask is part of sysinfo implementation.
>Disregard my above comment, it can't be done without also supplying the
>pointer
>to the original one, which makes no sense.

Ah, yeah, I was gonna say that.

No worries, will disregard! :)

>

Thanks!