Richard Henderson 5bbf90be97 memory: Use non-bitops ctzl ...

A memory size of zero is invalid, and so that edge condition
does not occur.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

2013-02-16 11:12:13 +00:00

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