1 files changed, 0 insertions, 28 deletions

diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c
index 1c5d0675b43c..12f13acee1f6 100644
--- a/arch/powerpc/platforms/powernv/idle.c
+++ b/arch/powerpc/platforms/powernv/idle.c
@@ -177,11 +177,6 @@ static void pnv_alloc_idle_core_states(void)
                         paca_ptrs[cpu]->core_idle_state_ptr = core_idle_state;
                         paca_ptrs[cpu]->thread_idle_state = PNV_THREAD_RUNNING;
                         paca_ptrs[cpu]->thread_mask = 1 << j;
-                        if (!cpu_has_feature(CPU_FTR_POWER9_DD1))
-                                continue;
-                        paca_ptrs[cpu]->thread_sibling_pacas =
-                                kmalloc_node(paca_ptr_array_size,
-                                             GFP_KERNEL, node);
                 }
         }
 
@@ -805,29 +800,6 @@ static int __init pnv_init_idle_states(void)
 
         pnv_alloc_idle_core_states();
 
-        /*
-         * For each CPU, record its PACA address in each of it's
-         * sibling thread's PACA at the slot corresponding to this
-         * CPU's index in the core.
-         */
-        if (cpu_has_feature(CPU_FTR_POWER9_DD1)) {
-                int cpu;
-
-                pr_info("powernv: idle: Saving PACA pointers of all CPUs in their thread sibling PACA\n");
-                for_each_present_cpu(cpu) {
-                        int base_cpu = cpu_first_thread_sibling(cpu);
-                        int idx = cpu_thread_in_core(cpu);
-                        int i;
-
-                        for (i = 0; i < threads_per_core; i++) {
-                                int j = base_cpu + i;
-
-                                paca_ptrs[j]->thread_sibling_pacas[idx] =
-                                        paca_ptrs[cpu];
-                        }
-                }
-        }
-
         if (supported_cpuidle_states & OPAL_PM_NAP_ENABLED)
                 ppc_md.power_save = power7_idle;