USE_SPIN_LOCKS 530 oshmem/mca/memheap/ptmalloc/malloc.c #define USE_SPIN_LOCKS 1 USE_SPIN_LOCKS 532 oshmem/mca/memheap/ptmalloc/malloc.c #define USE_SPIN_LOCKS 0 USE_SPIN_LOCKS 7 oshmem/mca/memheap/ptmalloc/malloc_defs.h #define USE_SPIN_LOCKS 0