Messages in this thread Patch in this message | | | From | zhanggenjian <> | Subject | [PATCH] MIPS: Export _machine_restart to modules | Date | Wed, 25 May 2022 09:26:24 +0800 |
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From: huhai <huhai@kylinos.cn>
modpost complains once these drivers become modules. ERROR: modpost: "_machine_restart" [drivers/char/tb0219.ko] undefined!
Fix it by export them when that symbol is =m.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: huhai <huhai@kylinos.cn> --- arch/mips/kernel/reset.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/mips/kernel/reset.c b/arch/mips/kernel/reset.c index 6288780b779e..f3420a871087 100644 --- a/arch/mips/kernel/reset.c +++ b/arch/mips/kernel/reset.c @@ -24,6 +24,9 @@ * functions. */ void (*_machine_restart)(char *command); +#ifdef CONFIG_GPIO_TB0219_MODULE +EXPORT_SYMBOL_GPL(_machine_restart); +#endif void (*_machine_halt)(void); void (*pm_power_off)(void); -- 2.27.0
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