1 files changed, 2 insertions, 3 deletions

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 2d5b1fa5f9c6..8bffeae9bac2 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1531,8 +1531,6 @@ EXPORT_PER_CPU_SYMBOL(__preempt_count);
 /* May not be marked __init: used by software suspend */
 void syscall_init(void)
 {
-        int __maybe_unused cpu = smp_processor_id();
-
         wrmsr(MSR_STAR, 0, (__USER32_CS << 16) | __KERNEL_CS);
         wrmsrl(MSR_LSTAR, (unsigned long)entry_SYSCALL_64);
 
@@ -1545,7 +1543,8 @@ void syscall_init(void)
          * AMD doesn't allow SYSENTER in long mode (either 32- or 64-bit).
          */
         wrmsrl_safe(MSR_IA32_SYSENTER_CS, (u64)__KERNEL_CS);
-        wrmsrl_safe(MSR_IA32_SYSENTER_ESP, (unsigned long)(cpu_entry_stack(cpu) + 1));
+        wrmsrl_safe(MSR_IA32_SYSENTER_ESP,
+                    (unsigned long)(cpu_entry_stack(smp_processor_id()) + 1));
         wrmsrl_safe(MSR_IA32_SYSENTER_EIP, (u64)entry_SYSENTER_compat);
 #else
         wrmsrl(MSR_CSTAR, (unsigned long)ignore_sysret);