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From:   Thara Gopinath <thara.gopinath@linaro.org>
To:     mingo@redhat.com, peterz@infradead.org, ionela.voinescu@arm.com,
        vincent.guittot@linaro.org, dietmar.eggemann@arm.com,
        rui.zhang@intel.com, qperret@google.com, daniel.lezcano@linaro.org,
        viresh.kumar@linaro.org
Cc:     linux-kernel@vger.kernel.org, amit.kachhap@gmail.com,
        javi.merino@kernel.org, amit.kucheria@verdurent.com
Subject: [Patch v7 2/7] sched/topology: Add hook to read per cpu thermal pressure.
Date:   Sat, 11 Jan 2020 10:59:01 -0500
Message-Id: <1578758346-507-3-git-send-email-thara.gopinath@linaro.org>
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Introduce arch_cpu_thermal_pressure to retrieve per cpu thermal
pressure.

Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
---

v6->v7:
	- Renamed arch_scale_thermal_capacity to arch_cpu_thermal_pressure
	  as per review comments from Peter, Dietmar and Ionela.

 include/linux/sched/topology.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h
index f341163..850b3bf 100644
--- a/include/linux/sched/topology.h
+++ b/include/linux/sched/topology.h
@@ -225,6 +225,14 @@ unsigned long arch_scale_cpu_capacity(int cpu)
 }
 #endif
 
+#ifndef arch_cpu_thermal_pressure
+static __always_inline
+unsigned long arch_cpu_thermal_pressure(int cpu)
+{
+	return 0;
+}
+#endif
+
 static inline int task_node(const struct task_struct *p)
 {
 	return cpu_to_node(task_cpu(p));
-- 
2.1.4