From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752017AbcGPUqp (ORCPT ); Sat, 16 Jul 2016 16:46:45 -0400 Received: from terminus.zytor.com ([198.137.202.10]:38606 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751666AbcGPUqn (ORCPT ); Sat, 16 Jul 2016 16:46:43 -0400 Date: Sat, 16 Jul 2016 13:46:29 -0700 From: tip-bot for Wang Nan Message-ID: Cc: wangnan0@huawei.com, tglx@linutronix.de, mingo@kernel.org, adrian.hunter@intel.com, mhiramat@kernel.org, namhyung@kernel.org, lizefan@huawei.com, nilayvaish@gmail.com, hpa@zytor.com, hekuang@huawei.com, linux-kernel@vger.kernel.org, acme@redhat.com, a.p.zijlstra@chello.nl, dsahern@gmail.com, jolsa@kernel.org Reply-To: adrian.hunter@intel.com, mingo@kernel.org, mhiramat@kernel.org, tglx@linutronix.de, wangnan0@huawei.com, namhyung@kernel.org, hpa@zytor.com, nilayvaish@gmail.com, lizefan@huawei.com, jolsa@kernel.org, dsahern@gmail.com, acme@redhat.com, a.p.zijlstra@chello.nl, hekuang@huawei.com, linux-kernel@vger.kernel.org In-Reply-To: <1468485287-33422-3-git-send-email-wangnan0@huawei.com> References: <1468485287-33422-3-git-send-email-wangnan0@huawei.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] tools lib fd array: Allow associating a pointer cookie with each entry Git-Commit-ID: 2b4383470675c85add72725cc08840d36b409276 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 2b4383470675c85add72725cc08840d36b409276 Gitweb: http://git.kernel.org/tip/2b4383470675c85add72725cc08840d36b409276 Author: Wang Nan AuthorDate: Thu, 14 Jul 2016 08:34:34 +0000 Committer: Arnaldo Carvalho de Melo CommitDate: Fri, 15 Jul 2016 17:27:46 -0300 tools lib fd array: Allow associating a pointer cookie with each entry Add a 'ptr' field to fdarray->priv array. This feature will be used by following commits, which introduce muiltiple 'struct perf_mmap' arrays for different types of mapping. Because of this, during fdarray__filter(), a simple 'idx' is not enough. Add a pointer cookie that allows to directly associate a 'struct perf_mmap' pointer to an fdarray entry. Signed-off-by: Wang Nan Acked-by: Jiri Olsa Cc: Adrian Hunter Cc: David Ahern Cc: He Kuang Cc: Masami Hiramatsu Cc: Namhyung Kim Cc: Nilay Vaish Cc: Peter Zijlstra Cc: Zefan Li Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/1468485287-33422-3-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/lib/api/fd/array.h | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/lib/api/fd/array.h b/tools/lib/api/fd/array.h index e87fd80..71287dd 100644 --- a/tools/lib/api/fd/array.h +++ b/tools/lib/api/fd/array.h @@ -22,6 +22,7 @@ struct fdarray { struct pollfd *entries; union { int idx; + void *ptr; } *priv; };