[PATCH 07/18] x86 topology: Define topology_die_id()

From: Len Brown
Date: Wed May 01 2019 - 00:25:54 EST


From: Len Brown <len.brown@xxxxxxxxx>

topology_die_id(cpu) is a simple macro for use inside the kernel
to get the die_id associated with the given cpu.

Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
arch/x86/include/asm/topology.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index e0232f7042c3..3777dbe9c0ff 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -106,6 +106,7 @@ extern const struct cpumask *cpu_coregroup_mask(int cpu);

#define topology_logical_package_id(cpu) (cpu_data(cpu).logical_proc_id)
#define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id)
+#define topology_die_id(cpu) (cpu_data(cpu).cpu_die_id)
#define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id)

#ifdef CONFIG_SMP
--
2.18.0-rc0