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-rw-r--r--arch/ia64/ia32/ia32_entry.S2
-rw-r--r--arch/ia64/ia32/sys_ia32.c55
2 files changed, 1 insertions, 56 deletions
diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S
index af9405cd70e5..10c37510f4b4 100644
--- a/arch/ia64/ia32/ia32_entry.S
+++ b/arch/ia64/ia32/ia32_entry.S
@@ -327,7 +327,7 @@ ia32_syscall_table:
327 data8 compat_sys_writev 327 data8 compat_sys_writev
328 data8 sys_getsid 328 data8 sys_getsid
329 data8 sys_fdatasync 329 data8 sys_fdatasync
330 data8 sys32_sysctl 330 data8 compat_sys_sysctl
331 data8 sys_mlock /* 150 */ 331 data8 sys_mlock /* 150 */
332 data8 sys_munlock 332 data8 sys_munlock
333 data8 sys_mlockall 333 data8 sys_mlockall
diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c
index 625ed8f76fce..429ec968c9ee 100644
--- a/arch/ia64/ia32/sys_ia32.c
+++ b/arch/ia64/ia32/sys_ia32.c
@@ -1628,61 +1628,6 @@ sys32_msync (unsigned int start, unsigned int len, int flags)
1628 return sys_msync(addr, len + (start - addr), flags); 1628 return sys_msync(addr, len + (start - addr), flags);
1629} 1629}
1630 1630
1631struct sysctl32 {
1632 unsigned int name;
1633 int nlen;
1634 unsigned int oldval;
1635 unsigned int oldlenp;
1636 unsigned int newval;
1637 unsigned int newlen;
1638 unsigned int __unused[4];
1639};
1640
1641#ifdef CONFIG_SYSCTL_SYSCALL
1642asmlinkage long
1643sys32_sysctl (struct sysctl32 __user *args)
1644{
1645 struct sysctl32 a32;
1646 mm_segment_t old_fs = get_fs ();
1647 void __user *oldvalp, *newvalp;
1648 size_t oldlen;
1649 int __user *namep;
1650 long ret;
1651
1652 if (copy_from_user(&a32, args, sizeof(a32)))
1653 return -EFAULT;
1654
1655 /*
1656 * We need to pre-validate these because we have to disable address checking
1657 * before calling do_sysctl() because of OLDLEN but we can't run the risk of the
1658 * user specifying bad addresses here. Well, since we're dealing with 32 bit
1659 * addresses, we KNOW that access_ok() will always succeed, so this is an
1660 * expensive NOP, but so what...
1661 */
1662 namep = (int __user *) compat_ptr(a32.name);
1663 oldvalp = compat_ptr(a32.oldval);
1664 newvalp = compat_ptr(a32.newval);
1665
1666 if ((oldvalp && get_user(oldlen, (int __user *) compat_ptr(a32.oldlenp)))
1667 || !access_ok(VERIFY_WRITE, namep, 0)
1668 || !access_ok(VERIFY_WRITE, oldvalp, 0)
1669 || !access_ok(VERIFY_WRITE, newvalp, 0))
1670 return -EFAULT;
1671
1672 set_fs(KERNEL_DS);
1673 lock_kernel();
1674 ret = do_sysctl(namep, a32.nlen, oldvalp, (size_t __user *) &oldlen,
1675 newvalp, (size_t) a32.newlen);
1676 unlock_kernel();
1677 set_fs(old_fs);
1678
1679 if (oldvalp && put_user (oldlen, (int __user *) compat_ptr(a32.oldlenp)))
1680 return -EFAULT;
1681
1682 return ret;
1683}
1684#endif
1685
1686asmlinkage long 1631asmlinkage long
1687sys32_newuname (struct new_utsname __user *name) 1632sys32_newuname (struct new_utsname __user *name)
1688{ 1633{