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Diffstat (limited to 'kernel/trace/trace_kprobe.c')
-rw-r--r--kernel/trace/trace_kprobe.c46
1 files changed, 18 insertions, 28 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 282f6e4..5edb518 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -826,7 +826,7 @@ static int probes_seq_show(struct seq_file *m, void *v)
struct trace_kprobe *tk = v;
int i;
- seq_printf(m, "%c", trace_kprobe_is_return(tk) ? 'r' : 'p');
+ seq_putc(m, trace_kprobe_is_return(tk) ? 'r' : 'p');
seq_printf(m, ":%s/%s", tk->tp.call.class->system,
ftrace_event_name(&tk->tp.call));
@@ -840,7 +840,7 @@ static int probes_seq_show(struct seq_file *m, void *v)
for (i = 0; i < tk->tp.nr_args; i++)
seq_printf(m, " %s=%s", tk->tp.args[i].name, tk->tp.args[i].comm);
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
return 0;
}
@@ -1024,27 +1024,22 @@ print_kprobe_event(struct trace_iterator *iter, int flags,
field = (struct kprobe_trace_entry_head *)iter->ent;
tp = container_of(event, struct trace_probe, call.event);
- if (!trace_seq_printf(s, "%s: (", ftrace_event_name(&tp->call)))
- goto partial;
+ trace_seq_printf(s, "%s: (", ftrace_event_name(&tp->call));
if (!seq_print_ip_sym(s, field->ip, flags | TRACE_ITER_SYM_OFFSET))
- goto partial;
+ goto out;
- if (!trace_seq_puts(s, ")"))
- goto partial;
+ trace_seq_putc(s, ')');
data = (u8 *)&field[1];
for (i = 0; i < tp->nr_args; i++)
if (!tp->args[i].type->print(s, tp->args[i].name,
data + tp->args[i].offset, field))
- goto partial;
-
- if (!trace_seq_puts(s, "\n"))
- goto partial;
+ goto out;
- return TRACE_TYPE_HANDLED;
-partial:
- return TRACE_TYPE_PARTIAL_LINE;
+ trace_seq_putc(s, '\n');
+ out:
+ return trace_handle_return(s);
}
static enum print_line_t
@@ -1060,33 +1055,28 @@ print_kretprobe_event(struct trace_iterator *iter, int flags,
field = (struct kretprobe_trace_entry_head *)iter->ent;
tp = container_of(event, struct trace_probe, call.event);
- if (!trace_seq_printf(s, "%s: (", ftrace_event_name(&tp->call)))
- goto partial;
+ trace_seq_printf(s, "%s: (", ftrace_event_name(&tp->call));
if (!seq_print_ip_sym(s, field->ret_ip, flags | TRACE_ITER_SYM_OFFSET))
- goto partial;
+ goto out;
- if (!trace_seq_puts(s, " <- "))
- goto partial;
+ trace_seq_puts(s, " <- ");
if (!seq_print_ip_sym(s, field->func, flags & ~TRACE_ITER_SYM_OFFSET))
- goto partial;
+ goto out;
- if (!trace_seq_puts(s, ")"))
- goto partial;
+ trace_seq_putc(s, ')');
data = (u8 *)&field[1];
for (i = 0; i < tp->nr_args; i++)
if (!tp->args[i].type->print(s, tp->args[i].name,
data + tp->args[i].offset, field))
- goto partial;
+ goto out;
- if (!trace_seq_puts(s, "\n"))
- goto partial;
+ trace_seq_putc(s, '\n');
- return TRACE_TYPE_HANDLED;
-partial:
- return TRACE_TYPE_PARTIAL_LINE;
+ out:
+ return trace_handle_return(s);
}