Re: [PATCH] mm: Functions may simplify the use of return values

[Peter Zijlstra]

On Sat, May 07, 2022 at 11:06:30PM +0800, Li kunyu wrote:
> p4d_clear_huge may be optimized for void return type and function usage.
> vunmap_p4d_range function saves a few steps here.

This makes it different from all the other p??_clear_huge() functions,
which seems like an exceedingly bad idea.