On Thu, 27 Feb 2014 17:32:47 +0530 Rashika Kheria <rashika.khe...@gmail.com> wrote:
> Add prototype declaration of function to header file > include/linux/ftrace.h because it is used by more than one file. > > This eliminates the following warning in kernel/trace/ftrace.c: > kernel/trace/ftrace.c:4914:5: warning: no previous prototype for > ‘ftrace_graph_entry_stub’ [-Wmissing-prototypes] > > Signed-off-by: Rashika Kheria <rashika.khe...@gmail.com> > Reviewed-by: Josh Triplett <j...@joshtriplett.org> > --- > include/linux/ftrace.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h > index 68ea184..da1c31f 100644 > --- a/include/linux/ftrace.h > +++ b/include/linux/ftrace.h > @@ -672,6 +672,8 @@ struct ftrace_graph_ret { > typedef void (*trace_func_graph_ret_t)(struct ftrace_graph_ret *); /* return > */ > typedef int (*trace_func_graph_ent_t)(struct ftrace_graph_ent *); /* entry */ > > +int ftrace_graph_entry_stub(struct ftrace_graph_ent *trace); This doesn't need to be in a header file as it is only called by assmebly. But I have no problems with it being in one, but it should have a comment stating this: /* This is only called by assembly code, declared here for consistency */ -- Steve > + > #ifdef CONFIG_FUNCTION_GRAPH_TRACER > > /* for init task */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/