share memory between kernel and user space

Hi, Is there any way to share a piece of memory which is allocated in kernel space with a user space program? (don't use copy_to_user etc.) Thanks, Alex -- Feng Xian _o) .~. (o_ /\\ /V\ //\ _\_V// \\ V_/_ /( )\ ^^-^^

share memory between kernel and user space

Hi, Is there any way to share a piece of memory which is allocated in kernel space with a user space program? (don't use copy_to_user etc.) Thanks, Alex -- Feng Xian _o) .~. (o_ /\\ /V\ //\ _\_V// \\ V_/_ /( )\ ^^-^^