On Mon, 2002-09-09 at 19:12, Imran Badr wrote:
> But my question here still begging an answer: What would be the portable way
> to calculate kernel logical address of that user buffer?
Who says it even has one ? Not all user allocated pages are even mapped
into the kernel by default. The kiobuf stuff used in 2.4 will do the job
for 2.4. For 2.5 the API will probably look a little different and be a
fair bit faster
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sun Sep 15 2002 - 22:00:18 EST