1 files changed, 1 insertions, 13 deletions

diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c
index b12208f4dfe..99c4d308f16 100644
--- a/arch/x86/kernel/ioport.c
+++ b/arch/x86/kernel/ioport.c
@@ -85,19 +85,8 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
 
         t->io_bitmap_max = bytes;
 
-#ifdef CONFIG_X86_32
-        /*
-         * Sets the lazy trigger so that the next I/O operation will
-         * reload the correct bitmap.
-         * Reset the owner so that a process switch will not set
-         * tss->io_bitmap_base to IO_BITMAP_OFFSET.
-         */
-        tss->x86_tss.io_bitmap_base = INVALID_IO_BITMAP_OFFSET_LAZY;
-        tss->io_bitmap_owner = NULL;
-#else
         /* Update the TSS: */
         memcpy(tss->io_bitmap, t->io_bitmap_ptr, bytes_updated);
-#endif
 
         put_cpu();
 
@@ -131,9 +120,8 @@ static int do_iopl(unsigned int level, struct pt_regs *regs)
 }
 
 #ifdef CONFIG_X86_32
-asmlinkage long sys_iopl(unsigned long regsp)
+long sys_iopl(struct pt_regs *regs)
 {
-        struct pt_regs *regs = (struct pt_regs *)&regsp;
         unsigned int level = regs->bx;
         struct thread_struct *t = &current->thread;
         int rc;