diff mbox series

[2/4] x86/smp: Export symbol cpu_clustergroup_mask

Message ID 20231016174014.453169-2-kan.liang@linux.intel.com
State New
Headers
Series [1/4] perf/x86/intel/cstate: Cleanup duplicate attr_groups |

Commit Message

Liang, Kan Oct. 16, 2023, 5:40 p.m. UTC 
  From: Kan Liang <kan.liang@linux.intel.com>

Intel cstate PMU driver will invoke the topology_cluster_cpumask() to
retrieve the CPU mask of a cluster. A modpost error is triggered since
the symbol cpu_clustergroup_mask is not exported.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
---
 arch/x86/kernel/smpboot.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 48e040618731..376387ca6be5 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -747,6 +747,7 @@  const struct cpumask *cpu_clustergroup_mask(int cpu)
 {
 	return cpu_l2c_shared_mask(cpu);
 }
+EXPORT_SYMBOL(cpu_clustergroup_mask);
 
 static void impress_friends(void)
 {