On Fri, Oct 10, 2014 at 11:21:16AM +0800, WANG Chao wrote: > I think __user annotation is for no dereferencing in kernel space. In > this case, I think it's fine to override this error by __force. Because > they're pointers with identical target types.
Umm... The real question seems to be whether iovec is the right type in the first place. Does ->tx_iov ever contain a vector with _userland_ pointers? If not, it ought to be struct kvec * instead. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/