linux-kernel - [PATCH v2 1/2] reboot: Export symbol 'reboot

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Date:   Wed, 14 Jul 2021 17:58:48 +0800
From:   Shawn Guo <shawn.guo@...aro.org>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     Luca Weiss <luca@...tu.xyz>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Matteo Croce <mcroce@...rosoft.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Petr Mladek <pmladek@...e.com>,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        linux-arm-msm@...r.kernel.org, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org, Shawn Guo <shawn.guo@...aro.org>
Subject: [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 <shawn.guo@...aro.org>
---
 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