2 files changed, 15 insertions, 5 deletions

diff --git a/arch/i386/mach-voyager/voyager_cat.c b/arch/i386/mach-voyager/voyager_cat.c
index f50c6c6ad680..943a9473b138 100644
--- a/arch/i386/mach-voyager/voyager_cat.c
+++ b/arch/i386/mach-voyager/voyager_cat.c
@@ -776,7 +776,7 @@ voyager_cat_init(void)
                 for(asic=0; asic < (*modpp)->num_asics; asic++) {
                         int j;
                         voyager_asic_t *asicp = *asicpp 
-                                = kmalloc(sizeof(voyager_asic_t), GFP_KERNEL); /*&voyager_asic_storage[asic_count++];*/
+                                = kzalloc(sizeof(voyager_asic_t), GFP_KERNEL); /*&voyager_asic_storage[asic_count++];*/
                         voyager_sp_table_t *sp_table;
                         voyager_at_t *asic_table;
                         voyager_jtt_t *jtag_table;
@@ -785,7 +785,6 @@ voyager_cat_init(void)
                                 printk("**WARNING** kmalloc failure in cat_init\n");
                                 continue;
                         }
-                        memset(asicp, 0, sizeof(voyager_asic_t));
                         asicpp = &(asicp->next);
                         asicp->asic_location = asic;
                         sp_table = (voyager_sp_table_t *)(eprom_buf + sp_offset);
@@ -851,8 +850,7 @@ voyager_cat_init(void)
 #endif
 
                 {
-                        struct resource *res = kmalloc(sizeof(struct resource),GFP_KERNEL);
-                        memset(res, 0, sizeof(struct resource));
+                        struct resource *res = kzalloc(sizeof(struct resource),GFP_KERNEL);
                         res->name = kmalloc(128, GFP_KERNEL);
                         sprintf((char *)res->name, "Voyager %s Quad CPI", cat_module_name(i));
                         res->start = qic_addr;
diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c
index f3fea2ad50fe..55428e656a3f 100644
--- a/arch/i386/mach-voyager/voyager_smp.c
+++ b/arch/i386/mach-voyager/voyager_smp.c
@@ -28,6 +28,7 @@
 #include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
 #include <asm/arch_hooks.h>
+#include <asm/pda.h>
 
 /* TLB state -- visible externally, indexed physically */
 DEFINE_PER_CPU(struct tlb_state, cpu_tlbstate) ____cacheline_aligned = { &init_mm, 0 };
@@ -422,6 +423,7 @@ find_smp_config(void)
              VOYAGER_SUS_IN_CONTROL_PORT);
 
         current_thread_info()->cpu = boot_cpu_id;
+        write_pda(cpu_number, boot_cpu_id);
 }
 
 /*
@@ -458,7 +460,7 @@ start_secondary(void *unused)
         /* external functions not defined in the headers */
         extern void calibrate_delay(void);
 
-        cpu_init();
+        secondary_cpu_init();
 
         /* OK, we're in the routine */
         ack_CPI(VIC_CPU_BOOT_CPI);
@@ -578,6 +580,15 @@ do_boot_cpu(__u8 cpu)
         /* init_tasks (in sched.c) is indexed logically */
         stack_start.esp = (void *) idle->thread.esp;
 
+        /* Pre-allocate and initialize the CPU's GDT and PDA so it
+           doesn't have to do any memory allocation during the
+           delicate CPU-bringup phase. */
+        if (!init_gdt(cpu, idle)) {
+                printk(KERN_INFO "Couldn't allocate GDT/PDA for CPU %d\n", cpu);
+                cpucount--;
+                return;
+        }
+
         irq_ctx_init(cpu);
 
         /* Note: Don't modify initial ss override */
@@ -1963,4 +1974,5 @@ void __init
 smp_setup_processor_id(void)
 {
         current_thread_info()->cpu = hard_smp_processor_id();
+        write_pda(cpu_number, hard_smp_processor_id());
 }