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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