1 files changed, 26 insertions, 23 deletions

diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index 33581d94a90e..bfd532843df6 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -341,12 +341,12 @@ static __init void map_mmioh_high(int max_pnode)
 
 static __init void uv_rtc_init(void)
 {
-        long status, ticks_per_sec, drift;
+        long status;
+        u64 ticks_per_sec;
 
-        status =
-            x86_bios_freq_base(BIOS_FREQ_BASE_REALTIME_CLOCK, &ticks_per_sec,
-                                        &drift);
-        if (status != 0 || ticks_per_sec < 100000) {
+        status = uv_bios_freq_base(BIOS_FREQ_BASE_REALTIME_CLOCK,
+                                        &ticks_per_sec);
+        if (status != BIOS_STATUS_SUCCESS || ticks_per_sec < 100000) {
                 printk(KERN_WARNING
                         "unable to determine platform RTC clock frequency, "
                         "guessing.\n");
@@ -356,7 +356,22 @@ static __init void uv_rtc_init(void)
                 sn_rtc_cycles_per_second = ticks_per_sec;
 }
 
-static bool uv_system_inited;
+/*
+ * Called on each cpu to initialize the per_cpu UV data area.
+ *      ZZZ hotplug not supported yet
+ */
+void __cpuinit uv_cpu_init(void)
+{
+        /* CPU 0 initilization will be done via uv_system_init. */
+        if (!uv_blade_info)
+                return;
+
+        uv_blade_info[uv_numa_blade_id()].nr_online_cpus++;
+
+        if (get_uv_system_type() == UV_NON_UNIQUE_APIC)
+                set_x2apic_extra_bits(uv_hub_info->pnode);
+}
+
 
 void __init uv_system_init(void)
 {
@@ -412,6 +427,9 @@ void __init uv_system_init(void)
         gnode_upper = (((unsigned long)node_id.s.node_id) &
                        ~((1 << n_val) - 1)) << m_val;
 
+        uv_bios_init();
+        uv_bios_get_sn_info(0, &uv_type, &sn_partition_id,
+                            &uv_coherency_id, &uv_region_size);
         uv_rtc_init();
 
         for_each_present_cpu(cpu) {
@@ -433,7 +451,7 @@ void __init uv_system_init(void)
                 uv_cpu_hub_info(cpu)->gpa_mask = (1 << (m_val + n_val)) - 1;
                 uv_cpu_hub_info(cpu)->gnode_upper = gnode_upper;
                 uv_cpu_hub_info(cpu)->global_mmr_base = mmr_base;
-                uv_cpu_hub_info(cpu)->coherency_domain_number = 0;/* ZZZ */
+                uv_cpu_hub_info(cpu)->coherency_domain_number = uv_coherency_id;
                 uv_node_to_blade[nid] = blade;
                 uv_cpu_to_blade[cpu] = blade;
                 max_pnode = max(pnode, max_pnode);
@@ -448,21 +466,6 @@ void __init uv_system_init(void)
         map_mmr_high(max_pnode);
         map_config_high(max_pnode);
         map_mmioh_high(max_pnode);
-        uv_system_inited = true;
-}
 
-/*
- * Called on each cpu to initialize the per_cpu UV data area.
- *      ZZZ hotplug not supported yet
- */
-void __cpuinit uv_cpu_init(void)
-{
-        BUG_ON(!uv_system_inited);
-
-        uv_blade_info[uv_numa_blade_id()].nr_online_cpus++;
-
-        if (get_uv_system_type() == UV_NON_UNIQUE_APIC)
-                set_x2apic_extra_bits(uv_hub_info->pnode);
+        uv_cpu_init();
 }
-
-