From 30a7e073b590ebd1829a906164b0a637e77cc967 Mon Sep 17 00:00:00 2001 From: Masami Hiramatsu Date: Fri, 21 Aug 2009 15:43:51 -0400 Subject: [PATCH] tracing/kprobes: Change trace_arg to probe_arg MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Cc: Jim Keniston Cc: H. Peter Anvin Cc: Ananth N Mavinakayanahalli Cc: Avi Kivity Cc: Andi Kleen Cc: Christoph Hellwig Cc: Frank Ch. Eigler Cc: Ingo Molnar Cc: Jason Baron Cc: K.Prasad Cc: Lai Jiangshan Cc: Li Zefan Cc: Przemysław Pawełczyk Cc: Roland McGrath Cc: Sam Ravnborg Cc: Srikar Dronamraju Cc: Steven Rostedt Cc: Tom Zanussi Cc: Vegard Nossum LKML-Reference: <20090821194351.12478.15247.stgit@localhost.localdomain> Signed-off-by: Frederic Weisbecker --- kernel/trace/trace_kprobe.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 1a9ca79fe645..f4ec3fc87b2d 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; @@ -997,7 +997,7 @@ 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); @@ -1024,7 +1024,7 @@ 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); @@ -1041,7 +1041,7 @@ 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", -- 2.39.2