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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/