[PATCH] Fix memusage

[Ulrich Drepper]

Jakub Jelinek <jakub@redhat.com> writes:

> memusage does not work with any threaded program.

This patch works around the problems the code has with the current
implementation of ld.so.  As soon as the latter is changed it'll fail.
At least all functions should get the if (initializing) trap door.

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