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Diffstat (limited to 'arch/ia64/ia32/sys_ia32.c')
-rw-r--r--arch/ia64/ia32/sys_ia32.c55
1 files changed, 0 insertions, 55 deletions
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)
return sys_msync(addr, len + (start - addr), flags);
}
-struct sysctl32 {
- unsigned int name;
- int nlen;
- unsigned int oldval;
- unsigned int oldlenp;
- unsigned int newval;
- unsigned int newlen;
- unsigned int __unused[4];
-};
-
-#ifdef CONFIG_SYSCTL_SYSCALL
-asmlinkage long
-sys32_sysctl (struct sysctl32 __user *args)
-{
- struct sysctl32 a32;
- mm_segment_t old_fs = get_fs ();
- void __user *oldvalp, *newvalp;
- size_t oldlen;
- int __user *namep;
- long ret;
-
- if (copy_from_user(&a32, args, sizeof(a32)))
- return -EFAULT;
-
- /*
- * We need to pre-validate these because we have to disable address checking
- * before calling do_sysctl() because of OLDLEN but we can't run the risk of the
- * user specifying bad addresses here. Well, since we're dealing with 32 bit
- * addresses, we KNOW that access_ok() will always succeed, so this is an
- * expensive NOP, but so what...
- */
- namep = (int __user *) compat_ptr(a32.name);
- oldvalp = compat_ptr(a32.oldval);
- newvalp = compat_ptr(a32.newval);
-
- if ((oldvalp && get_user(oldlen, (int __user *) compat_ptr(a32.oldlenp)))
- || !access_ok(VERIFY_WRITE, namep, 0)
- || !access_ok(VERIFY_WRITE, oldvalp, 0)
- || !access_ok(VERIFY_WRITE, newvalp, 0))
- return -EFAULT;
-
- set_fs(KERNEL_DS);
- lock_kernel();
- ret = do_sysctl(namep, a32.nlen, oldvalp, (size_t __user *) &oldlen,
- newvalp, (size_t) a32.newlen);
- unlock_kernel();
- set_fs(old_fs);
-
- if (oldvalp && put_user (oldlen, (int __user *) compat_ptr(a32.oldlenp)))
- return -EFAULT;
-
- return ret;
-}
-#endif
-
asmlinkage long
sys32_newuname (struct new_utsname __user *name)
{