diff options
Diffstat (limited to 'arch/m68k/kernel/sys_m68k.c')
| -rw-r--r-- | arch/m68k/kernel/sys_m68k.c | 81 | 
1 files changed, 0 insertions, 81 deletions
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c index 7b309e7b6ce..77896692eb0 100644 --- a/arch/m68k/kernel/sys_m68k.c +++ b/arch/m68k/kernel/sys_m68k.c @@ -46,87 +46,6 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,  	return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);  } -/* - * sys_ipc() is the de-multiplexer for the SysV IPC calls.. - * - * This is really horribly ugly. - */ -asmlinkage int sys_ipc (uint call, int first, int second, -			int third, void __user *ptr, long fifth) -{ -	int version, ret; - -	version = call >> 16; /* hack for backward compatibility */ -	call &= 0xffff; - -	if (call <= SEMCTL) -		switch (call) { -		case SEMOP: -			return sys_semop (first, ptr, second); -		case SEMGET: -			return sys_semget (first, second, third); -		case SEMCTL: { -			union semun fourth; -			if (!ptr) -				return -EINVAL; -			if (get_user(fourth.__pad, (void __user *__user *) ptr)) -				return -EFAULT; -			return sys_semctl (first, second, third, fourth); -			} -		default: -			return -ENOSYS; -		} -	if (call <= MSGCTL) -		switch (call) { -		case MSGSND: -			return sys_msgsnd (first, ptr, second, third); -		case MSGRCV: -			switch (version) { -			case 0: { -				struct ipc_kludge tmp; -				if (!ptr) -					return -EINVAL; -				if (copy_from_user (&tmp, ptr, sizeof (tmp))) -					return -EFAULT; -				return sys_msgrcv (first, tmp.msgp, second, -						   tmp.msgtyp, third); -				} -			default: -				return sys_msgrcv (first, ptr, -						   second, fifth, third); -			} -		case MSGGET: -			return sys_msgget ((key_t) first, second); -		case MSGCTL: -			return sys_msgctl (first, second, ptr); -		default: -			return -ENOSYS; -		} -	if (call <= SHMCTL) -		switch (call) { -		case SHMAT: -			switch (version) { -			default: { -				ulong raddr; -				ret = do_shmat (first, ptr, second, &raddr); -				if (ret) -					return ret; -				return put_user (raddr, (ulong __user *) third); -			} -			} -		case SHMDT: -			return sys_shmdt (ptr); -		case SHMGET: -			return sys_shmget (first, second, third); -		case SHMCTL: -			return sys_shmctl (first, second, ptr); -		default: -			return -ENOSYS; -		} - -	return -EINVAL; -} -  /* Convert virtual (user) address VADDR to physical address PADDR */  #define virt_to_phys_040(vaddr)						\  ({									\  |