Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6

[sfrench/cifs-2.6.git] / include / asm-i386 / smp.h

diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h
index 142d10e34adeac2c4960e90018575c2094c28a62..6bf0033a301cee618101682b53e0677d7ce36ac0 100644 (file)
--- a/include/asm-i386/smp.h
+++ b/include/asm-i386/smp.h
@@ -8,6 +8,7 @@
 #include <linux/kernel.h>
 #include <linux/threads.h>
 #include <linux/cpumask.h>
+#include <asm/pda.h>
 #endif
 
 #ifdef CONFIG_X86_LOCAL_APIC
@@ -51,12 +52,17 @@ extern void cpu_exit_clear(void);
 extern void cpu_uninit(void);
 #endif
 
+#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(),
  * so this is correct in the x86 case.
  */
-#define raw_smp_processor_id() (current_thread_info()->cpu)
+#define raw_smp_processor_id() (read_pda(cpu_number))
 
 extern cpumask_t cpu_callout_map;
 extern cpumask_t cpu_callin_map;
@@ -80,24 +86,35 @@ static inline int hard_smp_processor_id(void)
        return GET_APIC_ID(*(unsigned long *)(APIC_BASE+APIC_ID));
 }
 #endif
-
-static __inline int logical_smp_processor_id(void)
-{
-       /* we don't want to mark this access volatile - bad code generation */
-       return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR));
-}
-
 #endif
 
+extern int safe_smp_processor_id(void);
 extern int __cpu_disable(void);
 extern void __cpu_die(unsigned int cpu);
+extern unsigned int num_processors;
+
 #endif /* !__ASSEMBLY__ */
 
 #else /* CONFIG_SMP */
 
+#define safe_smp_processor_id()                0
 #define cpu_physical_id(cpu)           boot_cpu_physical_apicid
 
 #define NO_PROC_ID             0xFF            /* No processor magic marker */
 
 #endif
+
+#ifndef __ASSEMBLY__
+
+extern u8 apicid_2_node[];
+
+#ifdef CONFIG_X86_LOCAL_APIC
+static __inline int logical_smp_processor_id(void)
+{
+       /* we don't want to mark this access volatile - bad code generation */
+       return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR));
+}
+#endif
+#endif
+
 #endif