kernel/reboot: Add kernel_can_power_off()
Add kernel_can_power_off() helper that replaces open-coded checks of
the global pm_power_off variable. This is a necessary step towards
supporting chained power-off handlers.
Signed-off-by: Dmitry Osipenko <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index 99a9753..5837c6c 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -149,6 +149,7 @@ extern void kernel_restart_prepare(char *cmd);
extern void kernel_restart(char *cmd);
extern void kernel_halt(void);
extern void kernel_power_off(void);
+extern bool kernel_can_power_off(void);
extern int C_A_D; /* for sysctl */
void ctrl_alt_del(void);
