Err.. No, we don't know.luo said:As we know, the get_user_pages() function is a Linux kernel API.
I don't even know what it does.Does FreeBSD have such a kernel API or a similar one?
luo said:vslock() and bus_dmamap_load_uio() can finish the function of get_user_pages().
SirDice said:That still doesn't quite explain what the API does. Can you explain it's function or give some examples?