compat_ksys_old_shmctl 1406 ipc/shm.c      	return compat_ksys_old_shmctl(shmid, cmd, uptr);
compat_ksys_old_shmctl  199 ipc/syscall.c  		return compat_ksys_old_shmctl(first, second, compat_ptr(ptr));
compat_ksys_old_shmctl  286 ipc/util.h     long compat_ksys_old_shmctl(int shmid, int cmd, void __user *uptr);