1 files changed, 0 insertions, 4 deletions

diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 71a420c7fee7..4a3f00b49236 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -761,10 +761,6 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
         /* MFENCE stops RDTSC speculation */
         set_cpu_cap(c, X86_FEATURE_MFENCE_RDTSC);
 
-        /* Family 10 doesn't support C states in MWAIT so don't use it */
-        if (c->x86 == 0x10 && !force_mwait)
-                clear_cpu_cap(c, X86_FEATURE_MWAIT);
-
         if (amd_apic_timer_broken())
                 disable_apic_timer = 1;
 }