1 files changed, 6 insertions, 48 deletions

diff --git a/arch/sparc64/kernel/ds.c b/arch/sparc64/kernel/ds.c
index b82c03a25d9c..2e4114fba142 100644
--- a/arch/sparc64/kernel/ds.c
+++ b/arch/sparc64/kernel/ds.c
@@ -148,9 +148,11 @@ static void domain_shutdown_data(struct ldc_channel *lp,
 static void domain_panic_data(struct ldc_channel *lp,
                               struct ds_cap_state *cp,
                               void *buf, int len);
+#ifdef CONFIG_HOTPLUG_CPU
 static void dr_cpu_data(struct ldc_channel *lp,
                         struct ds_cap_state *cp,
                         void *buf, int len);
+#endif
 static void ds_pri_data(struct ldc_channel *lp,
                         struct ds_cap_state *cp,
                         void *buf, int len);
@@ -171,10 +173,12 @@ struct ds_cap_state ds_states[] = {
                 .service_id     = "domain-panic",
                 .data           = domain_panic_data,
         },
+#ifdef CONFIG_HOTPLUG_CPU
         {
                 .service_id     = "dr-cpu",
                 .data           = dr_cpu_data,
         },
+#endif
         {
                 .service_id     = "pri",
                 .data           = ds_pri_data,
@@ -355,6 +359,7 @@ static void domain_panic_data(struct ldc_channel *lp,
         panic("PANIC requested by LDOM manager.");
 }
 
+#ifdef CONFIG_HOTPLUG_CPU
 struct dr_cpu_tag {
         __u64                           req_num;
         __u32                           type;
@@ -395,54 +400,6 @@ static unsigned long kimage_addr_to_ra(void *p)
         return kern_base + (val - KERNBASE);
 }
 
-void ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg)
-{
-        extern unsigned long sparc64_ttable_tl0;
-        extern unsigned long kern_locked_tte_data;
-        extern int bigkernel;
-        struct hvtramp_descr *hdesc;
-        unsigned long trampoline_ra;
-        struct trap_per_cpu *tb;
-        u64 tte_vaddr, tte_data;
-        unsigned long hv_err;
-
-        hdesc = kzalloc(sizeof(*hdesc), GFP_KERNEL);
-        if (!hdesc) {
-                printk(KERN_ERR PFX "ldom_startcpu_cpuid: Cannot allocate "
-                       "hvtramp_descr.\n");
-                return;
-        }
-
-        hdesc->cpu = cpu;
-        hdesc->num_mappings = (bigkernel ? 2 : 1);
-
-        tb = &trap_block[cpu];
-        tb->hdesc = hdesc;
-
-        hdesc->fault_info_va = (unsigned long) &tb->fault_info;
-        hdesc->fault_info_pa = kimage_addr_to_ra(&tb->fault_info);
-
-        hdesc->thread_reg = thread_reg;
-
-        tte_vaddr = (unsigned long) KERNBASE;
-        tte_data = kern_locked_tte_data;
-
-        hdesc->maps[0].vaddr = tte_vaddr;
-        hdesc->maps[0].tte   = tte_data;
-        if (bigkernel) {
-                tte_vaddr += 0x400000;
-                tte_data  += 0x400000;
-                hdesc->maps[1].vaddr = tte_vaddr;
-                hdesc->maps[1].tte   = tte_data;
-        }
-
-        trampoline_ra = kimage_addr_to_ra(hv_cpu_startup);
-
-        hv_err = sun4v_cpu_start(cpu, trampoline_ra,
-                                 kimage_addr_to_ra(&sparc64_ttable_tl0),
-                                 __pa(hdesc));
-}
-
 /* DR cpu requests get queued onto the work list by the
  * dr_cpu_data() callback.  The list is protected by
  * ds_lock, and processed by dr_cpu_process() in order.
@@ -704,6 +661,7 @@ static void dr_cpu_data(struct ldc_channel *lp,
                 schedule_work(&dr_cpu_work);
         }
 }
+#endif
 
 struct ds_pri_msg {
         __u64                           req_num;