Re: page_launder() bug

Aaron Lehmann
2001-05-07T05:20:09Z

On Sun, May 06, 2001 at 09:55:26PM -0700, David S. Miller wrote:
>
> 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.

page_count(page) == (1 + (page->buffers != 0));