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| author |   Len Brown <len.brown@intel.com> | 2019-05-13 13:58:48 -0400 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2019-05-23 10:08:31 +0200 |
| commit | 306a0de329f77537f29022c2982006f9145d782d (patch) | |
| tree | 9982c29abf03d7e66ae14e2f7f3a32375c772c05 /arch/x86/include/asm/topology.h | |
| parent | cpu/topology: Export die_id (diff) | |
| download | linux-dev-306a0de329f77537f29022c2982006f9145d782d.tar.xz linux-dev-306a0de329f77537f29022c2982006f9145d782d.zip | |
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@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.1557769318.git.len.brown@intel.com
Diffstat (limited to 'arch/x86/include/asm/topology.h')
| -rw-r--r-- | arch/x86/include/asm/topology.h | 1 |
1 files changed, 1 insertions, 0 deletions
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 |