perf/x86/amd/power: Assign pmu.module

[ Upstream commit ccf26483416a339c114409f6e7cd02abdeaf8052 ]

Assign pmu.module so the driver can't be unloaded whilst in use.

Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210817221048.88063-4-kim.phillips@amd.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/arch/x86/events/amd/power.c b/arch/x86/events/amd/power.c
index 16a2369c586e88ed382477c09d60a72c98ab4263..37d5b380516ec4ecd85a9828273b778d7de9d29b 100644 (file)
--- a/arch/x86/events/amd/power.c
+++ b/arch/x86/events/amd/power.c
@@ -213,6 +213,7 @@ static struct pmu pmu_class = {
        .stop           = pmu_event_stop,
        .read           = pmu_event_read,
        .capabilities   = PERF_PMU_CAP_NO_EXCLUDE,
+       .module         = THIS_MODULE,
 };
 
 static int power_cpu_exit(unsigned int cpu)