| From | "David S. Miller" <> | Date | Sun, 6 May 2001 21:55:26 -0700 (PDT) | Subject | 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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
|