1 files changed, 4 insertions, 24 deletions

diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c
index 99c4d308f16..8eec0ec59af 100644
--- a/arch/x86/kernel/ioport.c
+++ b/arch/x86/kernel/ioport.c
@@ -103,9 +103,10 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
  * on system-call entry - see also fork() and the signal handling
  * code.
  */
-static int do_iopl(unsigned int level, struct pt_regs *regs)
+long sys_iopl(unsigned int level, struct pt_regs *regs)
 {
         unsigned int old = (regs->flags >> 12) & 3;
+        struct thread_struct *t = &current->thread;
 
         if (level > 3)
                 return -EINVAL;
@@ -115,29 +116,8 @@ static int do_iopl(unsigned int level, struct pt_regs *regs)
                         return -EPERM;
         }
         regs->flags = (regs->flags & ~X86_EFLAGS_IOPL) | (level << 12);
-
-        return 0;
-}
-
-#ifdef CONFIG_X86_32
-long sys_iopl(struct pt_regs *regs)
-{
-        unsigned int level = regs->bx;
-        struct thread_struct *t = &current->thread;
-        int rc;
-
-        rc = do_iopl(level, regs);
-        if (rc < 0)
-                goto out;
-
         t->iopl = level << 12;
         set_iopl_mask(t->iopl);
-out:
-        return rc;
-}
-#else
-asmlinkage long sys_iopl(unsigned int level, struct pt_regs *regs)
-{
-        return do_iopl(level, regs);
+
+        return 0;
 }
-#endif