ok_magic         2723 oshmem/mca/memheap/ptmalloc/malloc.c #define ok_magic(M)      ((char *)(M) >= (char *)gm->least_addr && (M)->magic == mparams.magic)
ok_magic         2725 oshmem/mca/memheap/ptmalloc/malloc.c #define ok_magic(M)      (1)