Messages in this thread | | | Date | Tue, 13 Mar 2007 20:15:25 +0100 | From | Zoltan Menyhart <> | Subject | copy_one_pte() |
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I had a look at copy_one_pte(). I cannot see any ioproc_update_page() call, not even for the COW pages. Is it intentional?
We can live with a COW page for a considerably long time. How could the IO-PROC. know that a process-ID / user virt. addr. pair refers to the same page?
The comment above ioproc_update_page() says that every time when a PTE is created / modified...
Thanks,
Zoltan Menyhart
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