On Fri, Aug 12, 2005 at 11:16:23AM -0700, KrnlUsr wrote: > have the core routines copy processed data back to > kernel thread or user space with copy_to_user. or do i > have to have some check saying if called from ioctl > call copy_to_user otherwise call memcpy?
Why wouldn't you just let the core routines deal only w/ kernel memory and only have your ioctl handler deal w/ copy_{to,from}_user? John -- John W. Linville [EMAIL PROTECTED] - 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/