Does anybody know what this business is in __cpa_process_fault()?

>         /*
>          * Ignore the NULL PTE for kernel identity mapping, as it is expected
>          * to have holes.
>          * Also set numpages to '1' indicating that we processed cpa req for
>          * one virtual address page and its pfn. TBD: numpages can be set 
> based
>          * on the initial value and the level returned by lookup_address().
>          */

If this is expecting the identity mapping to have holes, then the
BUG_ON() is wrong.  But how would it _get_ holes?

--
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/

Reply via email to