1 files changed, 3 insertions, 6 deletions

diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 908c1d00a5c..1cbf7c8d46e 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -1326,13 +1326,10 @@ next:
                 }
                 if (unlikely(current_vector == vector))
                         continue;
-#ifdef CONFIG_X86_64
-                if (vector == IA32_SYSCALL_VECTOR)
-                        goto next;
-#else
-                if (vector == SYSCALL_VECTOR)
+
+                if (test_bit(vector, used_vectors))
                         goto next;
-#endif
+
                 for_each_cpu_and(new_cpu, tmp_mask, cpu_online_mask)
                         if (per_cpu(vector_irq, new_cpu)[vector] != -1)
                                 goto next;