On 8/15/05, Arjan van de Ven <[EMAIL PROTECTED]> wrote: > > copy_from_user_nocache() is fine. > > > > But I don't know where I can use it. (I'm not so > > familiar with the linux kernel file system yet.) > > I suspect the few cases where it will make the most difference will be > in the VFS for the write() system call, and the AIO variants thereof. > > generic_file_buffered_write() will be a good candidate to try first...
Thanks. filemap_copy_from_user() calls __copy_from_user_inatomic() calls __copy_from_user_ll(). I'll look at the code. Hiro -- Hiro Yoshioka mailto:hyoshiok at miraclelinux.com - 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/