(2014/11/15 13:58), Steven Rostedt wrote: > From: "Steven Rostedt (Red Hat)" <[email protected]> > > The functions trace_seq_printf() and friends will soon no longer have > return values. Using trace_seq_has_overflowed() and trace_handle_return() > should be used instead. > > Link: http://lkml.kernel.org/r/[email protected] >
This looks good to me :) Reviewed-by: Masami Hiramatsu <[email protected]> > Cc: Masami Hiramatsu <[email protected]> > Cc: Namhyung Kim <[email protected]> > Cc: Srikar Dronamraju <[email protected]> > Signed-off-by: Steven Rostedt <[email protected]> > --- > kernel/trace/trace_uprobe.c | 23 ++++++++++------------- > 1 file changed, 10 insertions(+), 13 deletions(-) > > diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c > index e35327c787f7..fd76f8e108ef 100644 > --- a/kernel/trace/trace_uprobe.c > +++ b/kernel/trace/trace_uprobe.c > @@ -852,16 +852,14 @@ print_uprobe_event(struct trace_iterator *iter, int > flags, struct trace_event *e > tu = container_of(event, struct trace_uprobe, tp.call.event); > > if (is_ret_probe(tu)) { > - if (!trace_seq_printf(s, "%s: (0x%lx <- 0x%lx)", > - ftrace_event_name(&tu->tp.call), > - entry->vaddr[1], entry->vaddr[0])) > - goto partial; > + trace_seq_printf(s, "%s: (0x%lx <- 0x%lx)", > + ftrace_event_name(&tu->tp.call), > + entry->vaddr[1], entry->vaddr[0]); > data = DATAOF_TRACE_ENTRY(entry, true); > } else { > - if (!trace_seq_printf(s, "%s: (0x%lx)", > - ftrace_event_name(&tu->tp.call), > - entry->vaddr[0])) > - goto partial; > + trace_seq_printf(s, "%s: (0x%lx)", > + ftrace_event_name(&tu->tp.call), > + entry->vaddr[0]); > data = DATAOF_TRACE_ENTRY(entry, false); > } > > @@ -869,14 +867,13 @@ print_uprobe_event(struct trace_iterator *iter, int > flags, struct trace_event *e > struct probe_arg *parg = &tu->tp.args[i]; > > if (!parg->type->print(s, parg->name, data + parg->offset, > entry)) > - goto partial; > + goto out; > } > > - if (trace_seq_putc(s, '\n')) > - return TRACE_TYPE_HANDLED; > + trace_seq_putc(s, '\n'); > > -partial: > - return TRACE_TYPE_PARTIAL_LINE; > + out: > + return trace_handle_return(s); > } > > typedef bool (*filter_func_t)(struct uprobe_consumer *self, -- Masami HIRAMATSU Software Platform Research Dept. Linux Technology Research Center Hitachi, Ltd., Yokohama Research Laboratory E-mail: [email protected] -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
