[PATCH] hard_smp_processor_id definition for UP systems withoutAPIC (i386)

From: Fernando Luis Vázquez Cao
Date: Fri Mar 02 2007 - 03:16:48 EST


Provide hard_smp_processor_id definition also for non apic case.

Signed-off-by: Fernando Luis Vazquez Cao <fernando@xxxxxxxxxxxxx>
---

diff -urNp linux-2.6.21-rc2-orig/include/asm-i386/smp.h linux-2.6.21-rc2/include/asm-i386/smp.h
--- linux-2.6.21-rc2-orig/include/asm-i386/smp.h 2007-03-02 16:47:37.000000000 +0900
+++ linux-2.6.21-rc2/include/asm-i386/smp.h 2007-03-02 16:59:42.000000000 +0900
@@ -93,6 +93,7 @@ extern unsigned int num_processors;
#ifndef __ASSEMBLY__

#ifdef CONFIG_X86_LOCAL_APIC
+
#ifdef APIC_DEFINITION
extern int hard_smp_processor_id(void);
#else
@@ -103,6 +104,13 @@ static inline int hard_smp_processor_id(
return GET_APIC_ID(*(unsigned long *)(APIC_BASE+APIC_ID));
}
#endif /* APIC_DEFINITION */
+
+#else /* CONFIG_X86_LOCAL_APIC */
+
+#ifndef CONFIG_SMP
+#define hard_smp_processor_id() 0
+#endif
+
#endif /* CONFIG_X86_LOCAL_APIC */

extern u8 apicid_2_node[];


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