#define MAP_PRIVATE_OR_SHARED(MDP) (( MDP -> flags & MMALLOC_ANONYMOUS) \
? MAP_PRIVATE \
: MAP_SHARED)
/* Return MAP_ANONYMOUS if MDP uses anonymous mapping. Otherwise, return 0 */
#define MAP_PRIVATE_OR_SHARED(MDP) (( MDP -> flags & MMALLOC_ANONYMOUS) \
? MAP_PRIVATE \
: MAP_SHARED)
/* Return MAP_ANONYMOUS if MDP uses anonymous mapping. Otherwise, return 0 */