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Date:   Wed,  1 May 2019 00:24:16 -0400
From:   Len Brown <>
Cc:, Len Brown <>
Subject: [PATCH 07/18] x86 topology: Define topology_die_id()

From: Len Brown <>

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 <>
 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

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