Re: [rtl] Mbuff module unloadable

[Tomasz Motylewski <motyl@stan.chemie.unibas.ch>]

> I use shm_allocate in the init_module and shm_deallocate in the
> cleanup_module. The only one thing (according to me) that may cause
> trouble is that casts are made while using shm_allocate and
> shm_deallocate. Let's have a look at the following code :


How do you access in it user space? Look in /proc/mbuff/regions/NAME_MEM/*
and see whether it is kernel or user space which uses it.

May be you have forgotten to free it from user space.

Best regards,
--
Tomek