In article <Pine.LNX.email@example.com> you wrote:
> Well, the bug seems to exactly using the page after a "free_page()". Which
> is always a bug, but at least should be easy to fix.
> I've considered making "free_page()" a macro something like
> x = NULL;
Maybe the trick electric fence uses might work. efence unmaps the page from
the page tables... and of course the get_free_page function would have to
map it into the tables. Not for normal use, but for debugging it may help.
Arjan van de Ven
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