On Sun, 24 Oct 2004 12:38:11 -0300 (ART)
Mauricio Lin <mauriciolin2000@xxxxxxxxxxxx> wrote:
> Hi all,
>
> I have tried to use some functions from list.h.
> Below is the snippet of the code:
>
> list_for_each(tmp, &pidqueue_head) {
> candidate = list_entry(tmp, struct
> candidate_process, pid_list);
> list_del(&candidate->pid_list);
> }
>
> I am using this in a module, so this is executed when
> I remove the module using rmmod module.ko and the
> segmentation fault is printed on my screen.
>
> After the first element is removed from the list the
> following error is printed on my log file:
> "Unable to handle kernel paging request at virtual
> address 00100100."
Look at the definition of list_del() in include/linux/list.h.
Use list_for_each_safe() instead.
Bye,
feketga
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