Re: Buddy allocator - help! I thought I understood this

Alex Bligh - linux-kernel (linux-kernel@alex.org.uk)
Wed, 05 Sep 2001 21:44:38 +0100


thanks for the responses. FWIW:

> (NB, if this is a code bug rather than local brain
> bug, this explains a lot)

It's was a transient local brain bug. The bit
is shared between two pages of the same order.

> 101 index = page_idx >> (1 + order);
I missed this today ^^^

And hence my previous patch did have a bug,
for arcane reasons; I'll resubmit it if
it works.

--
Alex Bligh
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