RE: Question: how to map SCSI data DMA address to virtual address?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

Thursday, March 02, 2006 12:09 PM Christoph Hellwig wrote:
> For each sg list entry do something like:
> 
> 	buffer = kmap_atomic(sg->page, KM_USER0) + sg->offset;
> 	<access buffer>
> 	kunmap_atomic(buffer - sg->offset, KM_USER0);
Thank you for your comment!
I'll try with this.

Thank you again.
-
: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux