On Mon, Oct 24, 2005, nocool wrote:
> Can memory management system utilize COW to supply zero-filled page to kernel
> or user process.
> That is to say:
> When processes want zeroed page, we give them a mirror of one already zerod
> pages. If they just
> read, they can read zero from the back pag
I didn't notice the UMA_ZONE_NOFREE flag of proc_zone, so proc items will not
be recycled.
But the existence of proc_fini really confused me.
Another question?
Can memory management system utilize COW to supply zero-filled page to kernel
or user process.
That is to say:
When processes want zero
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