Re: page fault scalability patch V11 [0/7]: overview

[Andrew Morton]

Andrew Morton <akpm@xxxxxxxx> wrote:
>
> I'd expect that just shoving a pointer into mm_struct which points at a
>  dynamically allocated array[NR_CPUS] of longs would suffice.

One might even be able to use percpu_counter.h, although that might end up
hurting many-cpu fork times, due to all that work in __alloc_percpu().
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