1 files changed, 10 insertions, 16 deletions

diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index a1d288327ff0..1e1e27b7d438 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -798,15 +798,15 @@ unsigned long patch_espfix_desc(unsigned long uesp, unsigned long kesp)
 
         return new_kesp;
 }
-#else
+#endif
+
 asmlinkage void __attribute__((weak)) smp_thermal_interrupt(void)
 {
 }
 
-asmlinkage void __attribute__((weak)) mce_threshold_interrupt(void)
+asmlinkage void __attribute__((weak)) smp_threshold_interrupt(void)
 {
 }
-#endif
 
 /*
  * 'math_state_restore()' saves the current math information in the
@@ -839,9 +839,6 @@ asmlinkage void math_state_restore(void)
         }
 
         clts();                         /* Allow maths ops (or we recurse) */
-#ifdef CONFIG_X86_32
-        restore_fpu(tsk);
-#else
         /*
          * Paranoid restore. send a SIGSEGV if we fail to restore the state.
          */
@@ -850,7 +847,7 @@ asmlinkage void math_state_restore(void)
                 force_sig(SIGSEGV, tsk);
                 return;
         }
-#endif
+
         thread->status |= TS_USEDFPU;   /* So we fnsave on switch_to() */
         tsk->fpu_counter++;
 }
@@ -945,8 +942,13 @@ void __init trap_init(void)
 #endif
         set_intr_gate(19, &simd_coprocessor_error);
 
+        /* Reserve all the builtin and the syscall vector: */
+        for (i = 0; i < FIRST_EXTERNAL_VECTOR; i++)
+                set_bit(i, used_vectors);
+
 #ifdef CONFIG_IA32_EMULATION
         set_system_intr_gate(IA32_SYSCALL_VECTOR, ia32_syscall);
+        set_bit(IA32_SYSCALL_VECTOR, used_vectors);
 #endif
 
 #ifdef CONFIG_X86_32
@@ -963,17 +965,9 @@ void __init trap_init(void)
         }
 
         set_system_trap_gate(SYSCALL_VECTOR, &system_call);
-#endif
-
-        /* Reserve all the builtin and the syscall vector: */
-        for (i = 0; i < FIRST_EXTERNAL_VECTOR; i++)
-                set_bit(i, used_vectors);
-
-#ifdef CONFIG_X86_64
-        set_bit(IA32_SYSCALL_VECTOR, used_vectors);
-#else
         set_bit(SYSCALL_VECTOR, used_vectors);
 #endif
+
         /*
          * Should be a barrier for any external CPU state:
          */