x86/smp: Reduce code duplication

The CONFIG_X86_32_SMP and CONFIG_X86_64_SMP sections in smp.h contain
duplicate defines.

Merge them and only put the difference into an #ifdeff'ed section.

[ tglx: Massaged changelog ]

Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com>
Cc: jaswinder@infradead.org
Link: http://lkml.kernel.org/r/1491734806-15413-1-git-send-email-douly.fnst@cn.fujitsu.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index 026ea82ecc60492e1ee27eae439fb2b9c6402899..f64aaa72a3014c96bf4e8d65d9b449941aa971f5 100644 (file)
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -149,6 +149,19 @@ void smp_store_cpu_info(int id);
 #define cpu_physical_id(cpu)   per_cpu(x86_cpu_to_apicid, cpu)
 #define cpu_acpi_id(cpu)       per_cpu(x86_cpu_to_acpiid, cpu)
 
+/*
+ * 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() (this_cpu_read(cpu_number))
+
+#ifdef CONFIG_X86_32
+extern int safe_smp_processor_id(void);
+#else
+# define safe_smp_processor_id()       smp_processor_id()
+#endif
+
 #else /* !CONFIG_SMP */
 #define wbinvd_on_cpu(cpu)     wbinvd()
 static inline int wbinvd_on_all_cpus(void)
@@ -161,22 +174,6 @@ static inline int wbinvd_on_all_cpus(void)
 
 extern unsigned disabled_cpus;
 
-#ifdef CONFIG_X86_32_SMP
-/*
- * 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() (this_cpu_read(cpu_number))
-extern int safe_smp_processor_id(void);
-
-#elif defined(CONFIG_X86_64_SMP)
-#define raw_smp_processor_id() (this_cpu_read(cpu_number))
-
-#define safe_smp_processor_id()                smp_processor_id()
-
-#endif
-
 #ifdef CONFIG_X86_LOCAL_APIC
 
 #ifndef CONFIG_X86_64