Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[pandora-kernel.git] / arch / powerpc / kernel / syscalls.c

diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c
index 3370e62..f2496f2 100644 (file)
--- a/arch/powerpc/kernel/syscalls.c
+++ b/arch/powerpc/kernel/syscalls.c
@@ -42,100 +42,6 @@
 #include <asm/time.h>
 #include <asm/unistd.h>
 
-/*
- * sys_ipc() is the de-multiplexer for the SysV IPC calls..
- *
- * This is really horribly ugly.
- */
-int sys_ipc(uint call, int first, unsigned long second, long third,
-           void __user *ptr, long fifth)
-{
-       int version, ret;
-
-       version = call >> 16; /* hack for backward compatibility */
-       call &= 0xffff;
-
-       ret = -ENOSYS;
-       switch (call) {
-       case SEMOP:
-               ret = sys_semtimedop(first, (struct sembuf __user *)ptr,
-                                     (unsigned)second, NULL);
-               break;
-       case SEMTIMEDOP:
-               ret = sys_semtimedop(first, (struct sembuf __user *)ptr,
-                                     (unsigned)second,
-                                     (const struct timespec __user *) fifth);
-               break;
-       case SEMGET:
-               ret = sys_semget (first, (int)second, third);
-               break;
-       case SEMCTL: {
-               union semun fourth;
-
-               ret = -EINVAL;
-               if (!ptr)
-                       break;
-               if ((ret = get_user(fourth.__pad, (void __user * __user *)ptr)))
-                       break;
-               ret = sys_semctl(first, (int)second, third, fourth);
-               break;
-       }
-       case MSGSND:
-               ret = sys_msgsnd(first, (struct msgbuf __user *)ptr,
-                                (size_t)second, third);
-               break;
-       case MSGRCV:
-               switch (version) {
-               case 0: {
-                       struct ipc_kludge tmp;
-
-                       ret = -EINVAL;
-                       if (!ptr)
-                               break;
-                       if ((ret = copy_from_user(&tmp,
-                                               (struct ipc_kludge __user *) ptr,
-                                               sizeof (tmp)) ? -EFAULT : 0))
-                               break;
-                       ret = sys_msgrcv(first, tmp.msgp, (size_t) second,
-                                         tmp.msgtyp, third);
-                       break;
-               }
-               default:
-                       ret = sys_msgrcv (first, (struct msgbuf __user *) ptr,
-                                         (size_t)second, fifth, third);
-                       break;
-               }
-               break;
-       case MSGGET:
-               ret = sys_msgget((key_t)first, (int)second);
-               break;
-       case MSGCTL:
-               ret = sys_msgctl(first, (int)second,
-                                 (struct msqid_ds __user *)ptr);
-               break;
-       case SHMAT: {
-               ulong raddr;
-               ret = do_shmat(first, (char __user *)ptr, (int)second, &raddr);
-               if (ret)
-                       break;
-               ret = put_user(raddr, (ulong __user *) third);
-               break;
-       }
-       case SHMDT:
-               ret = sys_shmdt((char __user *)ptr);
-               break;
-       case SHMGET:
-               ret = sys_shmget(first, (size_t)second, third);
-               break;
-       case SHMCTL:
-               ret = sys_shmctl(first, (int)second,
-                                (struct shmid_ds __user *)ptr);
-               break;
-       }
-
-       return ret;
-}
-
 static inline unsigned long do_mmap2(unsigned long addr, size_t len,
                        unsigned long prot, unsigned long flags,
                        unsigned long fd, unsigned long off, int shift)
@@ -210,76 +116,6 @@ long ppc64_personality(unsigned long personality)
 }
 #endif
 
-#ifdef CONFIG_PPC64
-#define OVERRIDE_MACHINE    (personality(current->personality) == PER_LINUX32)
-#else
-#define OVERRIDE_MACHINE    0
-#endif
-
-static inline int override_machine(char __user *mach)
-{
-       if (OVERRIDE_MACHINE) {
-               /* change ppc64 to ppc */
-               if (__put_user(0, mach+3) || __put_user(0, mach+4))
-                       return -EFAULT;
-       }
-       return 0;
-}
-
-long ppc_newuname(struct new_utsname __user * name)
-{
-       int err = 0;
-
-       down_read(&uts_sem);
-       if (copy_to_user(name, utsname(), sizeof(*name)))
-               err = -EFAULT;
-       up_read(&uts_sem);
-       if (!err)
-               err = override_machine(name->machine);
-       return err;
-}
-
-int sys_uname(struct old_utsname __user *name)
-{
-       int err = 0;
-       
-       down_read(&uts_sem);
-       if (copy_to_user(name, utsname(), sizeof(*name)))
-               err = -EFAULT;
-       up_read(&uts_sem);
-       if (!err)
-               err = override_machine(name->machine);
-       return err;
-}
-
-int sys_olduname(struct oldold_utsname __user *name)
-{
-       int error;
-
-       if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname)))
-               return -EFAULT;
-  
-       down_read(&uts_sem);
-       error = __copy_to_user(&name->sysname, &utsname()->sysname,
-                              __OLD_UTS_LEN);
-       error |= __put_user(0, name->sysname + __OLD_UTS_LEN);
-       error |= __copy_to_user(&name->nodename, &utsname()->nodename,
-                               __OLD_UTS_LEN);
-       error |= __put_user(0, name->nodename + __OLD_UTS_LEN);
-       error |= __copy_to_user(&name->release, &utsname()->release,
-                               __OLD_UTS_LEN);
-       error |= __put_user(0, name->release + __OLD_UTS_LEN);
-       error |= __copy_to_user(&name->version, &utsname()->version,
-                               __OLD_UTS_LEN);
-       error |= __put_user(0, name->version + __OLD_UTS_LEN);
-       error |= __copy_to_user(&name->machine, &utsname()->machine,
-                               __OLD_UTS_LEN);
-       error |= override_machine(name->machine);
-       up_read(&uts_sem);
-
-       return error? -EFAULT: 0;
-}
-
 long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low,
                      u32 len_high, u32 len_low)
 {