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Driver porting: Zero-copy user-space access

Driver porting: Zero-copy user-space access

Posted Mar 13, 2009 18:26 UTC (Fri) by will (guest, #46624)
In reply to: Driver porting: Zero-copy user-space access by bartjes
Parent article: Driver porting: Zero-copy user-space access

> For a good example of how to use get_user_pages() in a char driver, see the definition of sgl_map_user_pages() in drivers/scsi/st.c.


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