From: Xuewen Yan <xuewen.yan@unisoc.com>
To: <lukasz.luba@arm.com>, <rafael@kernel.org>, <pavel@kernel.org>,
<lenb@kernel.org>
Cc: <linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<xuewen.yan94@gmail.com>, <ke.wang@unisoc.com>
Subject: [RFC PATCH 1/2] PM: EM: Export em_table_alloc/free
Date: Fri, 10 Jul 2026 16:24:46 +0800 [thread overview]
Message-ID: <20260710082447.5160-1-xuewen.yan@unisoc.com> (raw)
When drivers wants to alloc a new em_perf_table to update
their em_perf_table, they need to use em_table_alloc and
em_table_free.
So export the two func.
Signed-off-by: Xuewen Yan <xuewen.yan@unisoc.com>
---
kernel/power/energy_model.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c
index e610cf8e9a06..277aaf1b19da 100644
--- a/kernel/power/energy_model.c
+++ b/kernel/power/energy_model.c
@@ -201,6 +201,7 @@ void em_table_free(struct em_perf_table *table)
{
kref_put(&table->kref, em_release_table_kref);
}
+EXPORT_SYMBOL_GPL(em_table_free);
/**
* em_table_alloc() - Allocate a new EM table
@@ -225,6 +226,7 @@ struct em_perf_table *em_table_alloc(struct em_perf_domain *pd)
return table;
}
+EXPORT_SYMBOL_GPL(em_table_alloc);
static void em_init_performance(struct device *dev, struct em_perf_domain *pd,
struct em_perf_state *table, int nr_states)
--
2.25.1
next reply other threads:[~2026-07-10 8:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-10 8:24 Xuewen Yan [this message]
2026-07-10 8:24 ` [RFC PATCH 2/2] PM: EM: Validate new_table in em_dev_update_perf_domain() Xuewen Yan
2026-07-10 8:36 ` Lukasz Luba
2026-07-10 8:34 ` [RFC PATCH 1/2] PM: EM: Export em_table_alloc/free Lukasz Luba
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