memheap_log2      192 oshmem/mca/memheap/buddy/memheap_buddy.c     memheap_buddy.heap.max_order = memheap_log2(context->user_size);
memheap_log2      194 oshmem/mca/memheap/buddy/memheap_buddy.c     memheap_buddy.private_heap.max_order = memheap_log2(context->private_size);