Re: page_launder() bug

David S. Miller
2001-05-07T04:56:37Z

Jonathan Morton writes:
> >- page_count(page) == (1 + !!page->buffers));
>
> Two inversions in a row?

It is the most straightforward way to make a '1' or '0'
integer from the NULL state of a pointer.

Later,
David S. Miller
davem@redhat.com