Possible lookup cache optimization

[Ulrich Drepper]

Jakub Jelinek <jakub@redhat.com> writes:

> What about merging elf_machine_lookup_no*_p into one function which would
> return a bitmask? As far as I can see they are always used together, and
> having them in one char or int would mean we could pass around just one
> argument, not 2, and compare one argument, not 2 when checking cache (and
> also store just one).
> What do you think?

Makes sense now that we need these values outside the lookup functions.

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