linux-kernel - [PATCH] perf: Exporting perf PMU functions

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Message-ID: <1314907134-5098-1-git-send-email-stephen.george@freescale.com>
Date:	Thu, 1 Sep 2011 14:58:54 -0500
From:	Stephen George <stephen.george@...escale.com>
To:	<linux-kernel@...r.kernel.org>
CC:	Stephen George <stephen.george@...escale.com>
Subject: [PATCH] perf: Exporting perf PMU functions

These exports allow a perf PMU to be implemented as a module
instead of being restricted to being a built-in.

Signed-off-by: Stephen George <stephen.george@...escale.com>
---
 kernel/events/core.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 9efe710..007c848 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -555,6 +555,7 @@ void perf_pmu_disable(struct pmu *pmu)
 	if (!(*count)++)
 		pmu->pmu_disable(pmu);
 }
+EXPORT_SYMBOL_GPL(perf_pmu_disable);
 
 void perf_pmu_enable(struct pmu *pmu)
 {
@@ -562,6 +563,7 @@ void perf_pmu_enable(struct pmu *pmu)
 	if (!--(*count))
 		pmu->pmu_enable(pmu);
 }
+EXPORT_SYMBOL_GPL(perf_pmu_enable);
 
 static DEFINE_PER_CPU(struct list_head, rotation_list);
 
@@ -6085,6 +6087,7 @@ free_pdc:
 	free_percpu(pmu->pmu_disable_count);
 	goto unlock;
 }
+EXPORT_SYMBOL_GPL(perf_pmu_register);
 
 void perf_pmu_unregister(struct pmu *pmu)
 {
@@ -6106,6 +6109,7 @@ void perf_pmu_unregister(struct pmu *pmu)
 	put_device(pmu->dev);
 	free_pmu_context(pmu);
 }
+EXPORT_SYMBOL_GPL(perf_pmu_unregister);
 
 struct pmu *perf_init_event(struct perf_event *event)
 {
-- 
1.7.1


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