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Date: Thu, 27 Aug 2009 04:32:16 +0200 From: Frederic Weisbecker <fweisbec@...il.com> To: Ingo Molnar <mingo@...e.hu> Cc: LKML <linux-kernel@...r.kernel.org>, Masami Hiramatsu <mhiramat@...hat.com>, Jim Keniston <jkenisto@...ibm.com>, "H. Peter Anvin" <hpa@...or.com>, Ananth N Mavinakayanahalli <ananth@...ibm.com>, Avi Kivity <avi@...hat.com>, Andi Kleen <ak@...ux.intel.com>, Christoph Hellwig <hch@...radead.org>, "Frank Ch. Eigler" <fche@...hat.com>, Ingo Molnar <mingo@...e.hu>, Jason Baron <jbaron@...hat.com>, "K.Prasad" <prasad@...ux.vnet.ibm.com>, Lai Jiangshan <laijs@...fujitsu.com>, Li Zefan <lizf@...fujitsu.com>, Przemysław Pawełczyk <przemyslaw@...elczyk.it>, Roland McGrath <roland@...hat.com>, Sam Ravnborg <sam@...nborg.org>, Srikar Dronamraju <srikar@...ux.vnet.ibm.com>, Steven Rostedt <rostedt@...dmis.org>, Tom Zanussi <tzanussi@...il.com>, Vegard Nossum <vegard.nossum@...il.com>, Frederic Weisbecker <fweisbec@...il.com> Subject: [PATCH 17/18] tracing/kprobes: Change trace_arg to probe_arg From: Masami Hiramatsu <mhiramat@...hat.com> 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@...hat.com> Cc: Jim Keniston <jkenisto@...ibm.com> Cc: H. Peter Anvin <hpa@...or.com> Cc: Ananth N Mavinakayanahalli <ananth@...ibm.com> Cc: Avi Kivity <avi@...hat.com> Cc: Andi Kleen <ak@...ux.intel.com> Cc: Christoph Hellwig <hch@...radead.org> Cc: Frank Ch. Eigler <fche@...hat.com> Cc: Ingo Molnar <mingo@...e.hu> Cc: Jason Baron <jbaron@...hat.com> Cc: K.Prasad <prasad@...ux.vnet.ibm.com> Cc: Lai Jiangshan <laijs@...fujitsu.com> Cc: Li Zefan <lizf@...fujitsu.com> Cc: Przemysław Pawełczyk <przemyslaw@...elczyk.it> Cc: Roland McGrath <roland@...hat.com> Cc: Sam Ravnborg <sam@...nborg.org> Cc: Srikar Dronamraju <srikar@...ux.vnet.ibm.com> Cc: Steven Rostedt <rostedt@...dmis.org> Cc: Tom Zanussi <tzanussi@...il.com> Cc: Vegard Nossum <vegard.nossum@...il.com> LKML-Reference: <20090821194351.12478.15247.stgit@...alhost.localdomain> Signed-off-by: Frederic Weisbecker <fweisbec@...il.com> --- 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 1a9ca79..f4ec3fc 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", -- 1.6.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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