Hello, According to ushare_vm function, unsharing mm_struct has not been implemented yet. Am I mistaken ? static int unshare_vm(unsigned long unshare_flags, struct mm_struct **new_mmp) { Â struct mm_struct *mm = current->mm; Â if ((unshare_flags & CLONE_VM) && Â Â Â (mm && atomic_read(&mm->mm_users) > 1)) { Â Â return -EINVAL; Â } Â return 0; } Would it be enough toÂduplicateÂmm_struct here if i need usharing of VM ? __ Tharindu "R" Bamunuarachchi. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href