SHMMAX 21 include/linux/shm.h #define SHMALL (SHMMAX/PAGE_SIZE*(SHMMNI/16)) /* max shm system wide (pages) */ SHMMAX 23 include/linux/shm.h #define SHMALL (SHMMAX/getpagesize()*(SHMMNI/16)) SHMMAX 74 ipc/shm.c ns->shm_ctlmax = SHMMAX;