1 files changed, 14 insertions, 0 deletions

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 68f61ac632e1..ee886fe10ef4 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1161,6 +1161,20 @@ out:
         preempt_enable();
 }
 
+void arch_disable_nonboot_cpus_begin(void)
+{
+        /*
+         * Avoid the smp alternatives switch during the disable_nonboot_cpus().
+         * In the suspend path, we will be back in the SMP mode shortly anyways.
+         */
+        skip_smp_alternatives = true;
+}
+
+void arch_disable_nonboot_cpus_end(void)
+{
+        skip_smp_alternatives = false;
+}
+
 void arch_enable_nonboot_cpus_begin(void)
 {
         set_mtrr_aps_delayed_init();