Re: copy_in_user
John Hughes <[email protected]> Tue, 26 Jan 2010 10:23:25 +0100
| Newsgroups | gmane.linux.cluster.ssic.devel |
|---|---|
| Message-ID | <[email protected]> |
Roger Tsang wrote: > I'd imagine ssi_rcopy_in_user() would... > > 1. If both dst & src are local just call local copy_in_user() and we > are done. > 2. If dst is remote do ssi_rcopy_to_user() > 3. If src is remote do ssi_rcopy_from_user() No, copy_in_user copies from one userspace address to another in the same process. src and dst are guaranteed to be on the same node. ------------------------------------------------------------------------------ The Planet: dedicated and managed hosting, cloud storage, colocation Stay online with enterprise data centers and the best network in the business Choose flexible plans and management services without long-term contracts Personal 24x7 support from experience hosting pros just a phone call away. http://p.sf.net/sfu/theplanet-com