[PATCH v5 1/3] x86/mm/tlb: Make enter_lazy_tlb() always inline on x86

[Xie Yuanbin]

On Mon, 15 Dec 2025 16:42:13 +0100, Thomas Gleixner wrote:
> These Reported-by and Closes tags are just wrong. This is a new patch
> and the robot reported failures against earlier versions. The robot
> report is very clear about that:
>
>   "If you fix the issue in a separate patch/commit (i.e. not just a new version of
>    the same patch/commit), kindly add following tags
>      Reported-by:...
>      Closes:..."
>
> No?
>
> [...]
>
> Please move the '#define enter_....' under the inline function. That's
> way simpler to read.

Thanks for replying, I will improve it in the V6 patch.

>> +/*
>> + * Please ignore the name of this function.  It should be called
>> + * switch_to_kernel_thread().
>
> And why is it not renamed then?
>
>> + *
>> + * enter_lazy_tlb() is a hint from the scheduler that we are entering a
>
> We enter a kernel thread? AFAIK the metaverse has been canceled.
>
>> + * kernel thread or other context without an mm.  Acceptable implementations
>> + * include doing nothing whatsoever, switching to init_mm, or various clever
>> + * lazy tricks to try to minimize TLB flushes.
>> + *
>> + * The scheduler reserves the right to call enter_lazy_tlb() several times
>> + * in a row.  It will notify us that we're going back to a real mm by
>
> It will notify us by sending email or what?

I didn't write any comments, I just moved its location.

As for the content of the comment, I think it has nothing to do with this
patch. If the content of the comment needs to be modified, it should be
modified in another patch?

Thanks!