On Tue, Mar 14, 2023 at 11:26 AM David Howells <dhowells@xxxxxxxxxx> wrote: > > Are you okay if we go with my current patch for the moment? I guess. But please at least stop doing the get_page(buf->page); on the zero-page (which includes using no-op .get and .put functions in zero_pipe_buf_ops(). Maybe we can do /dev/null some day and actually have a common case for those. Linus