From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754872AbZH0Cdk (ORCPT ); Wed, 26 Aug 2009 22:33:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754846AbZH0Cdj (ORCPT ); Wed, 26 Aug 2009 22:33:39 -0400 Received: from mail-ew0-f206.google.com ([209.85.219.206]:54351 "EHLO mail-ew0-f206.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932209AbZH0CdD (ORCPT ); Wed, 26 Aug 2009 22:33:03 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references :mime-version:content-type:content-transfer-encoding; b=EsuK4gX79aE+Al0Mqho0Ri1WmsqDgTmY/9CZcH/Jz7kpuduxgkVkOGpDxlY0iqX8HP pQ9q6BvdtQUfMpKLbOHb52Bh7K1tXR6TzNHIxr7AjglS3qSUeiOmlzJ/IliaX1f9fEnH MfIQvJkWjfH6El5wjknSac80eBBu4dKPlEL8w= From: Frederic Weisbecker To: Ingo Molnar Cc: LKML , Masami Hiramatsu , Jim Keniston , "H. Peter Anvin" , Ananth N Mavinakayanahalli , Avi Kivity , Andi Kleen , Christoph Hellwig , "Frank Ch. Eigler" , Ingo Molnar , Jason Baron , "K.Prasad" , Lai Jiangshan , Li Zefan , =?utf-8?q?Przemys=C5=82aw=20Pawe=C5=82czyk?= , Roland McGrath , Sam Ravnborg , Srikar Dronamraju , Steven Rostedt , Tom Zanussi , Vegard Nossum , Frederic Weisbecker Subject: [PATCH 17/18] tracing/kprobes: Change trace_arg to probe_arg Date: Thu, 27 Aug 2009 04:32:16 +0200 Message-Id: <1251340337-5640-18-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 1.6.2.3 In-Reply-To: <1251340337-5640-1-git-send-email-fweisbec@gmail.com> References: <1251340337-5640-1-git-send-email-fweisbec@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Masami Hiramatsu 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 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