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| author | Kan Liang <kan.liang@linux.intel.com> | 2023-11-16 17:22:43 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-11-17 12:54:52 +0300 |
| commit | c3dd1995620cdcd65cf4944c4164b0dbc16e557c (patch) | |
| tree | dc118e60da535ea97cad106eb8f68b385031087c | |
| parent | 243218ca93037631f0224fdbefea045912cb761a (diff) | |
| download | linux-c3dd1995620cdcd65cf4944c4164b0dbc16e557c.tar.xz | |
x86/smp: Export symbol cpu_clustergroup_mask()
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>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20231116142245.1233485-2-kan.liang@linux.intel.com
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 2cc2aa120b4b..3f57ce68a3f1 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -757,6 +757,7 @@ const struct cpumask *cpu_clustergroup_mask(int cpu) { return cpu_l2c_shared_mask(cpu); } +EXPORT_SYMBOL_GPL(cpu_clustergroup_mask); static void impress_friends(void) { |