SHM_LOCKED       1112 ipc/shm.c      		if (!err && !(shp->shm_perm.mode & SHM_LOCKED)) {
SHM_LOCKED       1113 ipc/shm.c      			shp->shm_perm.mode |= SHM_LOCKED;
SHM_LOCKED       1120 ipc/shm.c      	if (!(shp->shm_perm.mode & SHM_LOCKED))
SHM_LOCKED       1123 ipc/shm.c      	shp->shm_perm.mode &= ~SHM_LOCKED;