From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933362Ab3LDUH2 (ORCPT ); Wed, 4 Dec 2013 15:07:28 -0500 Received: from merlin.infradead.org ([205.233.59.134]:59408 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933312Ab3LDUHW (ORCPT ); Wed, 4 Dec 2013 15:07:22 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Jiri Olsa , Corey Ashford , David Ahern , Frederic Weisbecker , Ingo Molnar , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Steven Rostedt , Arnaldo Carvalho de Melo Subject: [PATCH 36/38] tools lib traceevent: Several cleanups for function plugin Date: Wed, 4 Dec 2013 17:07:00 -0300 Message-Id: <1386187622-2928-37-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1386187622-2928-1-git-send-email-acme@infradead.org> References: <1386187622-2928-1-git-send-email-acme@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiri Olsa Several cleanups suggested by Namhyung: * Remove index field from struct func_stack as it's not needed. * Rename get_index into add_and_get_index. * Use '%*X' format string capability instead of the loop Suggested-by: Namhyung Kim Signed-off-by: Jiri Olsa Cc: Corey Ashford Cc: David Ahern Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Steven Rostedt Link: http://lkml.kernel.org/r/1386076182-14484-26-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/lib/traceevent/plugin_function.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/tools/lib/traceevent/plugin_function.c b/tools/lib/traceevent/plugin_function.c index 8deb22e69361..87acf9c77948 100644 --- a/tools/lib/traceevent/plugin_function.c +++ b/tools/lib/traceevent/plugin_function.c @@ -25,7 +25,6 @@ #include "event-utils.h" static struct func_stack { - int index; int size; char **stack; } *fstack; @@ -57,7 +56,7 @@ static void add_child(struct func_stack *stack, const char *child, int pos) stack->stack[pos] = strdup(child); } -static int get_index(const char *parent, const char *child, int cpu) +static int add_and_get_index(const char *parent, const char *child, int cpu) { int i; @@ -97,7 +96,7 @@ static int function_handler(struct trace_seq *s, struct pevent_record *record, unsigned long long pfunction; const char *func; const char *parent; - int i, index; + int index; if (pevent_get_field_val(s, event, "ip", record, &function, 1)) return trace_seq_putc(s, '!'); @@ -109,10 +108,9 @@ static int function_handler(struct trace_seq *s, struct pevent_record *record, parent = pevent_find_function(pevent, pfunction); - index = get_index(parent, func, record->cpu); + index = add_and_get_index(parent, func, record->cpu); - for (i = 0; i < index; i++) - trace_seq_printf(s, " "); + trace_seq_printf(s, "%*s", index*3, ""); if (func) trace_seq_printf(s, "%s", func); -- 1.8.1.4