1 files changed, 2 insertions, 151 deletions

diff --git a/arch/xtensa/kernel/syscalls.c b/arch/xtensa/kernel/syscalls.c
index abc8ed6c7026..7270509c44de 100644
--- a/arch/xtensa/kernel/syscalls.c
+++ b/arch/xtensa/kernel/syscalls.c
@@ -42,12 +42,9 @@
 #include <asm/mman.h>
 #include <asm/shmparam.h>
 #include <asm/page.h>
-#include <asm/ipc.h>
 
 extern void do_syscall_trace(void);
 typedef int (*syscall_t)(void *a0,...);
-extern int (*do_syscalls)(struct pt_regs *regs, syscall_t fun,
-                                     int narg);
 extern syscall_t sys_call_table[];
 extern unsigned char sys_narg_table[];
 
@@ -72,10 +69,8 @@ int sys_pipe(int __user *userfds)
 /*
  * Common code for old and new mmaps.
  */
-
-static inline long do_mmap2(unsigned long addr, unsigned long len,
-                            unsigned long prot, unsigned long flags,
-                            unsigned long fd, unsigned long pgoff)
+long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
+               unsigned long flags, unsigned long fd, unsigned long pgoff)
 {
         int error = -EBADF;
         struct file * file = NULL;
@@ -97,29 +92,6 @@ out:
         return error;
 }
 
-unsigned long old_mmap(unsigned long addr, size_t len, int prot,
-                       int flags, int fd, off_t offset)
-{
-        return do_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
-}
-
-long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
-               unsigned long flags, unsigned long fd, unsigned long pgoff)
-{
-        return do_mmap2(addr, len, prot, flags, fd, pgoff);
-}
-
-int sys_fork(struct pt_regs *regs)
-{
-        return do_fork(SIGCHLD, regs->areg[1], regs, 0, NULL, NULL);
-}
-
-int sys_vfork(struct pt_regs *regs)
-{
-        return do_fork(CLONE_VFORK|CLONE_VM|SIGCHLD, regs->areg[1],
-                       regs, 0, NULL, NULL);
-}
-
 int sys_clone(struct pt_regs *regs)
 {
         unsigned long clone_flags;
@@ -162,30 +134,6 @@ int sys_uname(struct old_utsname * name)
         return -EFAULT;
 }
 
-int sys_olduname(struct oldold_utsname * name)
-{
-        int error;
-
-        if (!name)
-                return -EFAULT;
-        if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
-                return -EFAULT;
-
-        error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN);
-        error -= __put_user(0,name->sysname+__OLD_UTS_LEN);
-        error -= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
-        error -= __put_user(0,name->nodename+__OLD_UTS_LEN);
-        error -= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
-        error -= __put_user(0,name->release+__OLD_UTS_LEN);
-        error -= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
-        error -= __put_user(0,name->version+__OLD_UTS_LEN);
-        error -= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN);
-        error -= __put_user(0,name->machine+__OLD_UTS_LEN);
-
-        return error ? -EFAULT : 0;
-}
-
-
 /*
  * Build the string table for the builtin "poor man's strace".
  */
@@ -319,100 +267,3 @@ void system_call (struct pt_regs *regs)
         regs->areg[2] = res;
         do_syscall_trace();
 }
-
-/*
- * sys_ipc() is the de-multiplexer for the SysV IPC calls..
- *
- * This is really horribly ugly.
- */
-
-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;
-        ret = -ENOSYS;
-
-        switch (call) {
-        case SEMOP:
-                ret = sys_semtimedop (first, (struct sembuf __user *)ptr,
-                                     second, NULL);
-                break;
-
-        case SEMTIMEDOP:
-                ret = sys_semtimedop (first, (struct sembuf __user *)ptr,
-                                      second, (const struct timespec *) fifth);
-                break;
-
-        case SEMGET:
-                ret = sys_semget (first, second, third);
-                break;
-
-        case SEMCTL: {
-                union semun fourth;
-
-                if (ptr && !get_user(fourth.__pad, (void *__user *) ptr))
-                        ret = sys_semctl (first, second, third, fourth);
-                break;
-                }
-
-        case MSGSND:
-                ret = sys_msgsnd (first, (struct msgbuf __user*) ptr,
-                                  second, third);
-                break;
-
-        case MSGRCV:
-                switch (version) {
-                case 0: {
-                        struct ipc_kludge tmp;
-
-                        if (ptr && !copy_from_user(&tmp,
-                                           (struct ipc_kludge *) ptr,
-                                           sizeof (tmp)))
-                                ret = sys_msgrcv (first, tmp.msgp, second,
-                                                  tmp.msgtyp, third);
-                        break;
-                        }
-
-                default:
-                        ret = sys_msgrcv (first, (struct msgbuf __user *) ptr,
-                                          second, 0, third);
-                        break;
-                }
-                break;
-
-        case MSGGET:
-                ret = sys_msgget ((key_t) first, second);
-                break;
-
-        case MSGCTL:
-                ret = sys_msgctl (first, second, (struct msqid_ds __user*) ptr);
-                break;
-
-        case SHMAT: {
-                ulong raddr;
-                ret = do_shmat (first, (char __user *) ptr, second, &raddr);
-
-                if (!ret)
-                        ret = put_user (raddr, (ulong __user *) third);
-
-                break;
-                }
-
-        case SHMDT:
-                ret = sys_shmdt ((char __user *)ptr);
-                break;
-
-        case SHMGET:
-                ret = sys_shmget (first, second, third);
-                break;
-
-        case SHMCTL:
-                ret = sys_shmctl (first, second, (struct shmid_ds __user*) ptr);
-                break;
-        }
-        return ret;
-}
-