x86, apic: unify phys_pkg_id()
- unify the call signature of 64-bit to that of 32-bit
- clean up the types all around
- clean up namespace contamination
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/include/asm/summit/apic.h b/arch/x86/include/asm/summit/apic.h
index 526d19e..64cd441 100644
--- a/arch/x86/include/asm/summit/apic.h
+++ b/arch/x86/include/asm/summit/apic.h
@@ -175,13 +175,14 @@
return apicid;
}
-/* cpuid returns the value latched in the HW at reset, not the APIC ID
+/*
+ * cpuid returns the value latched in the HW at reset, not the APIC ID
* register's value. For any box whose BIOS changes APIC IDs, like
* clustered APIC systems, we must use hard_smp_processor_id.
*
* See Intel's IA-32 SW Dev's Manual Vol2 under CPUID.
*/
-static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
+static inline int phys_pkg_id(int cpuid_apic, int index_msb)
{
return hard_smp_processor_id() >> index_msb;
}