[PATCH v2] tty/sysrq: Export sysrq_mask(), sysrq_toggle_support()

[PATCH v2] tty/sysrq: Export sysrq_mask(), sysrq_toggle_support()

[Dmitry Safonov]

Build fix for serial_core being module:
  ERROR: modpost: "sysrq_toggle_support" [drivers/tty/serial/serial_core.ko] undefined!
  ERROR: modpost: "sysrq_mask" [drivers/tty/serial/serial_core.ko] undefined!

Fixes: eaee41727e6d ("sysctl/sysrq: Remove __sysrq_enabled copy")
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Reported-by: "kernelci.org bot" <bot@kernelci.org>
Reported-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Dmitry Safonov <dima@arista.com>
---
v2: Also export sysrq_toggle_support()

 drivers/tty/sysrq.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 5e0d0813da55..0dc3878794fd 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -74,6 +74,7 @@ int sysrq_mask(void)
 		return 1;
 	return sysrq_enabled;
 }
+EXPORT_SYMBOL_GPL(sysrq_mask);
 
 /*
  * A value of 1 means 'all', other nonzero values are an op mask:
@@ -1058,6 +1059,7 @@ int sysrq_toggle_support(int enable_mask)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(sysrq_toggle_support);
 
 static int __sysrq_swap_key_ops(int key, struct sysrq_key_op *insert_op_p,
                                 struct sysrq_key_op *remove_op_p)
-- 
2.26.0