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Re: page_launder() bug



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
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