Paul Menage wrote:
> Move the cgroup debug subsys into cgroup.c to access internal state
>
> While it's architecturally clean to have the cgroup debug subsystem be
> completely independent of the cgroups framework, it limits its
> usefulness for debugging the contents of internal data structures.
> Move the debug subsystem code into the scope of all the cgroups data
> structures to make more detailed debugging possible.
>
> Signed-off-by: Paul Menage <menage@xxxxxxxxxx>
>
Reviewed-by: Li Zefan <lizf@xxxxxxxxxxxxxx>
...
> +static u64 current_css_set_read(struct cgroup *cont, struct cftype *cft)
> +{
> + return (u64)(long)current->cgroups;
I think it should be (unsigned long), otherwise:
# cat debug.current_css_set
18446744072653386208
That is: ffffffffc10c31e0
> +}
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