From 78b5b626fa9048337530cc3ba4ceb9e4ee96a386 Mon Sep 17 00:00:00 2001
From: Kumar Gala <galak@kernel.crashing.org>
Date: Fri, 10 Oct 2008 09:44:33 +0000
Subject: [PATCH] powerpc: Make ppc32 respect the boot cpu id for !CONFIG_SMP
Previously the FDT header field boot_cpuid_phys wasn't actually used
on ppc32. Instead the physical boot cpuid was assumed to be 0 for
!CONFIG_SMP.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
arch/powerpc/include/asm/smp.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index c092f84302fd6..1866cec4f9677 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -93,7 +93,7 @@ extern void __cpu_die(unsigned int cpu);
#else
/* for UP */
-#define hard_smp_processor_id() 0
+#define hard_smp_processor_id() get_hard_smp_processor_id(0)
#define smp_setup_cpu_maps()
#endif /* CONFIG_SMP */
@@ -122,6 +122,7 @@ static inline int get_hard_smp_processor_id(int cpu)
static inline void set_hard_smp_processor_id(int cpu, int phys)
{
+ boot_cpuid_phys = phys;
}
#endif /* !CONFIG_SMP */
#endif /* !CONFIG_PPC64 */
--
2.30.2