[OS-BUILD PATCH 2/5] irq: export irq_check_status_bit

[Brian Masney (via Email Bridge)]

From: Levi Yun <ppbuk5246(a)gmail.com&gt;

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(a)gmail.com&gt;

diff a/kernel/irq/manage.c b/kernel/irq/manage.c
--- 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);

--
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/864