CALL_MUNMAP      1401 oshmem/mca/memheap/ptmalloc/malloc.c #define CALL_MUNMAP(a, s)    (-1)
CALL_MUNMAP      1409 oshmem/mca/memheap/ptmalloc/malloc.c #define CALL_MUNMAP(a, s)    munmap((a), (s))
CALL_MUNMAP      1465 oshmem/mca/memheap/ptmalloc/malloc.c #define CALL_MUNMAP(a, s)    win32munmap((a), (s))