Change trace_arg_string() and parse_trace_arg() to probe_arg_string()
and parse_probe_arg(), since those are kprobe-tracer local functions.
Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
Cc: Jim Keniston <jkenisto@xxxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Ananth N Mavinakayanahalli <ananth@xxxxxxxxxx>
Cc: Avi Kivity <avi@xxxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Cc: Frank Ch. Eigler <fche@xxxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Jason Baron <jbaron@xxxxxxxxxx>
Cc: K.Prasad <prasad@xxxxxxxxxxxxxxxxxx>
Cc: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
Cc: Li Zefan <lizf@xxxxxxxxxxxxxx>
Cc: Przemysław Pawełczyk <przemyslaw@xxxxxxxxxxxx>
Cc: Roland McGrath <roland@xxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Srikar Dronamraju <srikar@xxxxxxxxxxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Tom Zanussi <tzanussi@xxxxxxxxx>
Cc: Vegard Nossum <vegard.nossum@xxxxxxxxx>
---
kernel/trace/trace_kprobe.c | 18 +++++++++---------
1 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 22e91c0..783d2db 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -220,7 +220,7 @@ static __kprobes void *probe_address(struct trace_probe *tp)
return (probe_is_return(tp)) ? tp->rp.kp.addr : tp->kp.addr;
}
-static int trace_arg_string(char *buf, size_t n, struct fetch_func *ff)
+static int probe_arg_string(char *buf, size_t n, struct fetch_func *ff)
{
int ret = -EINVAL;
@@ -250,7 +250,7 @@ static int trace_arg_string(char *buf, size_t n, struct fetch_func *ff)
if (ret >= n)
goto end;
l += ret;
- ret = trace_arg_string(buf + l, n - l, &id->orig);
+ ret = probe_arg_string(buf + l, n - l, &id->orig);
if (ret < 0)
goto end;
l += ret;
@@ -408,7 +408,7 @@ static int split_symbol_offset(char *symbol, long *offset)
#define PARAM_MAX_ARGS 16
#define PARAM_MAX_STACK (THREAD_SIZE / sizeof(unsigned long))
-static int parse_trace_arg(char *arg, struct fetch_func *ff, int is_return)
+static int parse_probe_arg(char *arg, struct fetch_func *ff, int is_return)
{
int ret = 0;
unsigned long param;
@@ -499,7 +499,7 @@ static int parse_trace_arg(char *arg, struct fetch_func *ff, int is_return)
if (!id)
return -ENOMEM;
id->offset = offset;
- ret = parse_trace_arg(arg, &id->orig, is_return);
+ ret = parse_probe_arg(arg, &id->orig, is_return);
if (ret)
kfree(id);
else {
@@ -617,7 +617,7 @@ static int create_trace_probe(int argc, char **argv)
ret = -ENOSPC;
goto error;
}
- ret = parse_trace_arg(argv[i], &tp->args[i], is_return);
+ ret = parse_probe_arg(argv[i], &tp->args[i], is_return);
if (ret)
goto error;
}
@@ -680,7 +680,7 @@ static int probes_seq_show(struct seq_file *m, void *v)
seq_printf(m, " 0x%p", probe_address(tp));
for (i = 0; i < tp->nr_args; i++) {
- ret = trace_arg_string(buf, MAX_ARGSTR_LEN, &tp->args[i]);
+ ret = probe_arg_string(buf, MAX_ARGSTR_LEN, &tp->args[i]);
if (ret < 0) {
pr_warning("Argument%d decoding error(%d).\n", i, ret);
return ret;
@@ -996,7 +996,7 @@ static int kprobe_event_define_fields(struct ftrace_event_call *event_call)
sprintf(buf, "arg%d", i);
DEFINE_FIELD(unsigned long, args[i], buf, 0);
/* Set argument string as an alias field */
- ret = trace_arg_string(buf, MAX_ARGSTR_LEN, &tp->args[i]);
+ ret = probe_arg_string(buf, MAX_ARGSTR_LEN, &tp->args[i]);
if (ret < 0)
return ret;
DEFINE_FIELD(unsigned long, args[i], buf, 0);
@@ -1023,7 +1023,7 @@ static int kretprobe_event_define_fields(struct ftrace_event_call *event_call)
sprintf(buf, "arg%d", i);
DEFINE_FIELD(unsigned long, args[i], buf, 0);
/* Set argument string as an alias field */
- ret = trace_arg_string(buf, MAX_ARGSTR_LEN, &tp->args[i]);
+ ret = probe_arg_string(buf, MAX_ARGSTR_LEN, &tp->args[i]);
if (ret < 0)
return ret;
DEFINE_FIELD(unsigned long, args[i], buf, 0);
@@ -1040,7 +1040,7 @@ static int __probe_event_show_format(struct trace_seq *s,
/* Show aliases */
for (i = 0; i < tp->nr_args; i++) {
- ret = trace_arg_string(buf, MAX_ARGSTR_LEN, &tp->args[i]);
+ ret = probe_arg_string(buf, MAX_ARGSTR_LEN, &tp->args[i]);
if (ret < 0)
return ret;
if (!trace_seq_printf(s, "\talias: %s;\toriginal: arg%d;\n",
--
Masami Hiramatsu
Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division
e-mail: mhiramat@xxxxxxxxxx
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