On Wed, May 09, 2007 at 09:55:57PM -0400, Mathieu Desnoyers wrote:
> --- /dev/null
> +++ linux-2.6-lttng/include/linux/marker.h
> @@ -0,0 +1,124 @@

> +#ifdef __KERNEL__

Just don't add this file to include/linux/Kbuild and remove __KERNEL__
ifdef.

> --- linux-2.6-lttng.orig/include/linux/module.h
> +++ linux-2.6-lttng/include/linux/module.h
> @@ -356,6 +356,9 @@
>       /* The command line arguments (may be mangled).  People like
>          keeping pointers to this stuff */
>       char *args;
> +
> +     const struct __mark_marker *markers;
> +     unsigned int num_markers;

#ifdef CONFIG_MARKERS, please.

> --- linux-2.6-lttng.orig/kernel/module.c
> +++ linux-2.6-lttng/kernel/module.c

> @@ -1659,6 +1884,9 @@
>       unsigned int unusedcrcindex;
>       unsigned int unusedgplindex;
>       unsigned int unusedgplcrcindex;
> +     unsigned int markersindex;
> +     unsigned int markersdataindex;
> +     unsigned int markersstringsindex;

Bunch of underscores wouldn't hurt.

> +void list_modules(void)
> +{
> +     /* Enumerate loaded modules */
> +     struct list_head        *i;
> +     struct module           *mod;
> +     unsigned long refcount = 0;
> +
> +     mutex_lock(&module_mutex);
> +     list_for_each(i, &modules) {
> +             mod = list_entry(i, struct module, list);
> +#ifdef CONFIG_MODULE_UNLOAD
> +             refcount = local_read(&mod->ref[0].count);
                                                ^
Buy second CPU, already. ;-)

> +#endif //CONFIG_MODULE_UNLOAD
> +             trace_mark(list_module, "%s %d %lu",
> +                             mod->name, mod->state, refcount);
> +     }
> +     mutex_unlock(&module_mutex);
> +}

-
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