On Thu, 12 Dec 2002, Rik van Riel wrote:

OK, something between rmap15 and rmap15a is triggering the

Forget that, it's Ben's pte-highmem patch ...

mystery page c1028220, cnt 1 map 00000000, buf 00000000, ptec 00000000, dirty 0

... it conveniently adds a page->pte.{direct,chain} union, but
doesn't remove the old page->pte_chain field, which is still
referenced by tons of source code.

Of course the old field is always zero, so left and right code
gets confused...

regards,

Rik
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