On 08/18, Takashi Iwai wrote:
>
> #define module_long_probe_init(initfn)                                \
>       static int _long_probe_##initfn(void *arg)              \
>       {                                                       \
>               module_put_and_exit(initfn());                  \
>               return 0;                                       \
>       }                                                       \
>       static int __init __long_probe_##initfn(void)           \
>       {                                                       \
>               struct task_struct *__init_thread =             \
>                       kthread_create(_long_probe_##initfn,    \
>                                      NULL, #initfn);          \
>               if (IS_ERR(__init_thread))                      \
>                       return PTR_ERR(__init_thread);          \
>               __module_get(THIS_MODULE);                      \
>               wake_up_process(__init_thread);                 \
>               return 0;                                       \
>       }                                                       \
>       module_init(__long_probe_##initfn)
>
> ... and module_exit() remains identical as the normal version.

Aaaah. This is not true, module_exit() should not call exitfn() if initfn()
fails... So _long_probe_##initfn() needs to save the error code which should
be checked by module_exit().

> But, it's really a small difference, and I don't mind much which way
> to take, too.

Agreed.

Oleg.

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