linux-kernel - [PATCH] irq: export irq_check_status

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Message-ID: <20201226123818.GA693525@ubuntu>
Date:   Sat, 26 Dec 2020 21:38:18 +0900
From:   Levi Yun <ppbuk5246@...il.com>
To:     tglx@...utronix.de
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] irq: export irq_check_status_bit

Because of missing export symbol for irq_chekc_status_bit,
Building arm_spe_pmu.ko is failure on modpost step.

below is error message what i saw:
ERROR:modpost: "irq_check_status_bit" [drivers/perf/arm_spe_pmu.ko] undefined!
make[4]: *** [scripts/Makefile.modpost:111: Module.symvers] Error 1
make[4]: *** Deleting file 'Module.symvers'
make[3]: *** [Makefile:1396: modules] Error 2
make[2]: *** [debian/rules:7: build-arch] Error 2
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2
make[1]: *** [scripts/Makefile.package:83: bindeb-pkg] Error 2

Signed-off-by: Levi Yun <ppbuk5246@...il.com>
---
 kernel/irq/manage.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index ab8567f32501..dec3f73e8db9 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -2859,3 +2859,4 @@ bool irq_check_status_bit(unsigned int irq, unsigned int bitmask)
 	rcu_read_unlock();
 	return res;
 }
+EXPORT_SYMBOL_GPL(irq_check_status_bit);
-- 
2.27.0