Jens Axboe wrote:
> On Fri, Jan 27 2006, Pierre Ossman wrote:
>
>>
>> If I set the limit to BLK_BOUNCE_HIGH then (page_address(sg->page) +
>> sg->offset) is guaranteed to be directly accessible for the entire
>> sg->length on all architectures, right? This seems to be the assumption
>> in the USB ub driver at least.
>>
>
> Yes, hence my initial suggestion to just do that.
>
>
Just making sure I understood it correctly. These bugs tend to be a pain
to debug so I'd prefer to get it right from the start. :)
Thanks for the help.
Rgds
Pierre
-
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/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
