[PATCH v2 1/2] reboot: Export symbol 'reboot_mode'

Some drivers like Qualcomm pm8941-pwrkey need to access 'reboot_mode'
for triggering reboot between cold and warm mode.  Export the symbol, so
that drivers built as module can still access the symbol.

Signed-off-by: Shawn Guo <redacted>
---
 kernel/reboot.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/reboot.c b/kernel/reboot.c
index a6ad5eb2fa73..31bf2611ee12 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c

@@ -32,6 +32,7 @@ EXPORT_SYMBOL(cad_pid);
 #define DEFAULT_REBOOT_MODE
 #endif
 enum reboot_mode reboot_mode DEFAULT_REBOOT_MODE;
+EXPORT_SYMBOL_GPL(reboot_mode);
 enum reboot_mode panic_reboot_mode = REBOOT_UNDEFINED;
 
 /*

-- 
2.17.1