Re: page_launder() bug

[Aaron Lehmann]

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));

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