x86: use start_ipi_hook in x86_64

It is used to match i386. The definition for the non-paravirt
case is moved to smp.h instead of smp_32.h

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c
index 57ebe6c..13ab112 100644 (file)
--- a/arch/x86/kernel/smpboot_64.c
+++ b/arch/x86/kernel/smpboot_64.c
@@ -344,6 +344,14 @@ static int __cpuinit wakeup_secondary_via_INIT(int phys_apicid, unsigned int sta
 
        num_starts = 2;
 
+       /*
+        * Paravirt / VMI wants a startup IPI hook here to set up the
+        * target processor state.
+        */
+       startup_ipi_hook(phys_apicid, (unsigned long) start_secondary,
+                       (unsigned long) init_rsp);
+
+
        /*
         * Run STARTUP IPI loop.
         */

diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index 513c857..4dc271b 100644 (file)
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -33,6 +33,9 @@ struct smp_ops {
 extern void set_cpu_sibling_map(int cpu);
 
 #ifdef CONFIG_SMP
+#ifndef CONFIG_PARAVIRT
+#define startup_ipi_hook(phys_apicid, start_eip, start_esp) do { } while (0)
+#endif
 extern struct smp_ops smp_ops;
 
 static inline void smp_send_stop(void)

diff --git a/include/asm-x86/smp_32.h b/include/asm-x86/smp_32.h
index 4fec2fe..76740de 100644 (file)
--- a/include/asm-x86/smp_32.h
+++ b/include/asm-x86/smp_32.h
@@ -30,10 +30,6 @@ DECLARE_PER_CPU(u16, cpu_llc_id);
 DECLARE_PER_CPU(u16, x86_cpu_to_apicid);
 
 #ifdef CONFIG_SMP
-#ifndef CONFIG_PARAVIRT
-#define startup_ipi_hook(phys_apicid, start_eip, start_esp) do { } while (0)
-#endif
-
 /*
  * This function is needed by all SMP systems. It must _always_ be valid
  * from the initial startup. We map APIC_BASE very early in page_setup(),