On Mon, Jun 5, 2017 at 3:36 PM, Andy Lutomirski <luto@xxxxxxxxxx> wrote:
> We used to switch the LDT if the prev and next mms' LDTs didn't
> match.
I think the "LDT didn't match" was really just a simpler and more
efficient way to say "they weren't both NULL".
I think you actually broke that optimization, and it now does *two*
tests instead of just one.
Linus
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