From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759551Ab3GRTuk (ORCPT ); Thu, 18 Jul 2013 15:50:40 -0400 Received: from merlin.infradead.org ([205.233.59.134]:41748 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759524Ab3GRTug (ORCPT ); Thu, 18 Jul 2013 15:50:36 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Jiri Olsa , Andi Kleen , Corey Ashford , David Ahern , Frederic Weisbecker , Ingo Molnar , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 72/76] perf session: Use session->fd instead of passing fd as argument Date: Thu, 18 Jul 2013 16:49:59 -0300 Message-Id: <1374177003-3706-73-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1374177003-3706-1-git-send-email-acme@infradead.org> References: <1374177003-3706-1-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 Using session->fd instead of passing fd as argument because it's always session->fd that's passed as fd argument. Signed-off-by: Jiri Olsa Cc: Andi Kleen Cc: Corey Ashford Cc: David Ahern Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1374083403-14591-2-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/header.c | 11 +++++------ tools/perf/util/header.h | 2 +- tools/perf/util/session.c | 4 ++-- 3 files changed, 8 insertions(+), 9 deletions(-) diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index b28a65e..b3f253f 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2619,19 +2619,17 @@ static int perf_file_header__read_pipe(struct perf_pipe_file_header *header, return 0; } -static int perf_header__read_pipe(struct perf_session *session, int fd) +static int perf_header__read_pipe(struct perf_session *session) { struct perf_header *header = &session->header; struct perf_pipe_file_header f_header; - if (perf_file_header__read_pipe(&f_header, header, fd, + if (perf_file_header__read_pipe(&f_header, header, session->fd, session->repipe) < 0) { pr_debug("incompatible file format\n"); return -EINVAL; } - session->fd = fd; - return 0; } @@ -2725,20 +2723,21 @@ static int perf_evlist__prepare_tracepoint_events(struct perf_evlist *evlist, return 0; } -int perf_session__read_header(struct perf_session *session, int fd) +int perf_session__read_header(struct perf_session *session) { struct perf_header *header = &session->header; struct perf_file_header f_header; struct perf_file_attr f_attr; u64 f_id; int nr_attrs, nr_ids, i, j; + int fd = session->fd; session->evlist = perf_evlist__new(); if (session->evlist == NULL) return -ENOMEM; if (session->fd_pipe) - return perf_header__read_pipe(session, fd); + return perf_header__read_pipe(session); if (perf_file_header__read(&f_header, header, fd) < 0) return -EINVAL; diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index 669fda5..0bacb2d 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -96,7 +96,7 @@ struct perf_header { struct perf_evlist; struct perf_session; -int perf_session__read_header(struct perf_session *session, int fd); +int perf_session__read_header(struct perf_session *session); int perf_session__write_header(struct perf_session *session, struct perf_evlist *evlist, int fd, bool at_exit); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index d0d9f94..272c9cf 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -24,7 +24,7 @@ static int perf_session__open(struct perf_session *self, bool force) self->fd_pipe = true; self->fd = STDIN_FILENO; - if (perf_session__read_header(self, self->fd) < 0) + if (perf_session__read_header(self) < 0) pr_err("incompatible file format (rerun with -v to learn more)"); return 0; @@ -56,7 +56,7 @@ static int perf_session__open(struct perf_session *self, bool force) goto out_close; } - if (perf_session__read_header(self, self->fd) < 0) { + if (perf_session__read_header(self) < 0) { pr_err("incompatible file format (rerun with -v to learn more)"); goto out_close; } -- 1.8.1.4