[PATCH v4 1/3] powercap: idle_inject: Export symbols

From: Srinivas Pandruvada
Date: Fri Jan 27 2023 - 15:21:08 EST


Export symbols for external interfaces, so that they can be used in
other loadable modules.

Export is done under name space IDLE_INJECT.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
---
v2/v3/v4:
No change

drivers/powercap/idle_inject.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/powercap/idle_inject.c b/drivers/powercap/idle_inject.c
index 21f7cd7d159b..a7aed680b54f 100644
--- a/drivers/powercap/idle_inject.c
+++ b/drivers/powercap/idle_inject.c
@@ -163,6 +163,7 @@ void idle_inject_set_duration(struct idle_inject_device *ii_dev,
if (!run_duration_us)
pr_debug("CPU is forced to 100 percent idle\n");
}
+EXPORT_SYMBOL_NS_GPL(idle_inject_set_duration, IDLE_INJECT);

/**
* idle_inject_get_duration - idle and run duration retrieval helper
@@ -177,6 +178,7 @@ void idle_inject_get_duration(struct idle_inject_device *ii_dev,
*run_duration_us = READ_ONCE(ii_dev->run_duration_us);
*idle_duration_us = READ_ONCE(ii_dev->idle_duration_us);
}
+EXPORT_SYMBOL_NS_GPL(idle_inject_get_duration, IDLE_INJECT);

/**
* idle_inject_set_latency - set the maximum latency allowed
@@ -188,6 +190,7 @@ void idle_inject_set_latency(struct idle_inject_device *ii_dev,
{
WRITE_ONCE(ii_dev->latency_us, latency_us);
}
+EXPORT_SYMBOL_NS_GPL(idle_inject_set_latency, IDLE_INJECT);

/**
* idle_inject_start - start idle injections
@@ -219,6 +222,7 @@ int idle_inject_start(struct idle_inject_device *ii_dev)

return 0;
}
+EXPORT_SYMBOL_NS_GPL(idle_inject_start, IDLE_INJECT);

/**
* idle_inject_stop - stops idle injections
@@ -265,6 +269,7 @@ void idle_inject_stop(struct idle_inject_device *ii_dev)

cpu_hotplug_enable();
}
+EXPORT_SYMBOL_NS_GPL(idle_inject_stop, IDLE_INJECT);

/**
* idle_inject_setup - prepare the current task for idle injection
@@ -340,6 +345,7 @@ struct idle_inject_device *idle_inject_register(struct cpumask *cpumask)

return NULL;
}
+EXPORT_SYMBOL_NS_GPL(idle_inject_register, IDLE_INJECT);

/**
* idle_inject_unregister - unregister idle injection control device
@@ -360,6 +366,7 @@ void idle_inject_unregister(struct idle_inject_device *ii_dev)

kfree(ii_dev);
}
+EXPORT_SYMBOL_NS_GPL(idle_inject_unregister, IDLE_INJECT);

static struct smp_hotplug_thread idle_inject_threads = {
.store = &idle_inject_thread.tsk,
--
2.37.2