linux-kernel - [tip:x86/topology] x86/topology: Define topology_die

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Message-ID: <tip-306a0de329f77537f29022c2982006f9145d782d@git.kernel.org>
Date:   Thu, 23 May 2019 02:24:49 -0700
From:   tip-bot for Len Brown <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
        tglx@...utronix.de, peterz@...radead.org, len.brown@...el.com
Subject: [tip:x86/topology] x86/topology: Define topology_die_id()

Commit-ID:  306a0de329f77537f29022c2982006f9145d782d
Gitweb:     https://git.kernel.org/tip/306a0de329f77537f29022c2982006f9145d782d
Author:     Len Brown <len.brown@...el.com>
AuthorDate: Mon, 13 May 2019 13:58:48 -0400
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Thu, 23 May 2019 10:08:31 +0200

x86/topology: Define topology_die_id()

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@...el.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Ingo Molnar <mingo@...nel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lkml.kernel.org/r/6463bc422b1b05445a502dc505c1d7c6756bda6a.1557769318.git.len.brown@intel.com

---
 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