From: Len Brown <len.brown@intel.com> mainline inclusion from mainline-v5.3-rc1 commit 306a0de329f77537f29022c2982006f9145d782d category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I47H3V CVE: NA -------------------------------- commit 306a0de329f77537f29022c2982006f9145d782d upstream. 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@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Ingo Molnar <mingo@kernel.org> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/6463bc422b1b05445a502dc505c1d7c6756bda6a.155776931... Signed-off-by: Youquan Song <youquan.song@intel.com> Signed-off-by: Jackie Liu <liuyun01@kylinos.cn> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> Reviewed-by: Xie XiuQi <xiexiuqi@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.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 -- 2.20.1