Messages in this thread | | | Date | Wed, 28 Feb 2007 14:31:43 +0000 | From | "Jan Beulich" <> | Subject | struct page field arrangement |
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A change early last year reordered struct page so that ptl overlaps not only private, but also mapping. Since spinlock_t can be much larger, I'm wondering whether there's a reason to not also overlay the space index and lru take - are these used for anything on page table pages?
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