>bh->b_count = 0;
>remove_from_queues(bh);
>put_last_free(bh);
Don't forget bh->b_state = 0...
If you look at my last patch I posted on the list you'll notice that I
moved all the stuff in put_last_free() since it's perfectly legal to do
all the zeroing-unlinking stuff on a page that you are asking to go in the
freelist.
Andrea Arcangeli
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