sched/x86: Use cpu_llc_shared_mask(cpu) for coregroup_mask

[mirror_ubuntu-kernels.git] / arch / x86 / kernel / smpboot.c

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index f56f96da77f57e011b64e3e69cbabdc76ed3d442..fd019d78b1f463bd187305290249b5c63d2a6005 100644 (file)
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -410,15 +410,7 @@ void __cpuinit set_cpu_sibling_map(int cpu)
 /* maps the cpu to the sched domain representing multi-core */
 const struct cpumask *cpu_coregroup_mask(int cpu)
 {
-       struct cpuinfo_x86 *c = &cpu_data(cpu);
-       /*
-        * For perf, we return last level cache shared map.
-        * And for power savings, we return cpu_core_map
-        */
-       if (!(cpu_has(c, X86_FEATURE_AMD_DCM)))
-               return cpu_core_mask(cpu);
-       else
-               return cpu_llc_shared_mask(cpu);
+       return cpu_llc_shared_mask(cpu);
 }
 
 static void impress_friends(void)