>  > IIRC, this may cause a serious problem that a system may come to
>  > be impossible to create any process due to fragmentation of memory
>  > pages. Do you have any idea to prevent such fragmentation?
> 
> Well, this is virtual space we're talking about, first of all.

Oh, I see.
I missed the context of the discussion and misunderstood that this
is related to the past discussion about using KSEG0 for USPACE.

Nishimura-san, sorry for my confusion.
--
soda