From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753627Ab1HQNg6 (ORCPT ); Wed, 17 Aug 2011 09:36:58 -0400 Received: from mail-pz0-f42.google.com ([209.85.210.42]:33657 "EHLO mail-pz0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750887Ab1HQNgy (ORCPT ); Wed, 17 Aug 2011 09:36:54 -0400 From: Geunsik Lim To: Jiri Kosina , Linus Torvalds Cc: linux-kernel Subject: [PATCH] trivial: helpful task_struct remarks Date: Wed, 17 Aug 2011 22:36:43 +0900 Message-Id: <1313588203-7489-1-git-send-email-leemgs1@gmail.com> X-Mailer: git-send-email 1.7.3.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Geunsik Lim This is trivial patch for helpful description of task_struct elements. '???' remark is not good as a description of data structure. And, append description information about the meanings of pid and tgid. Signed-off-by: Geunsik Lim --- include/linux/sched.h | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-) diff --git a/include/linux/sched.h b/include/linux/sched.h index 4ac2c05..1a078f8 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1293,8 +1293,7 @@ struct task_struct { int exit_code, exit_signal; int pdeath_signal; /* The signal sent when the parent dies */ unsigned int jobctl; /* JOBCTL_*, siglock protected */ - /* ??? */ - unsigned int personality; + unsigned int personality; /* Personality types of process */ unsigned did_exec:1; unsigned in_execve:1; /* Tell the LSMs that the process is doing an * execve */ @@ -1305,8 +1304,8 @@ struct task_struct { unsigned sched_reset_on_fork:1; unsigned sched_contributes_to_load:1; - pid_t pid; - pid_t tgid; + pid_t pid; /* Process ID, return value of gettid system call */ + pid_t tgid; /* Thread group ID, return value of getpid system call */ #ifdef CONFIG_CC_STACKPROTECTOR /* Canary value for the -fstack-protector gcc feature */ -- 1.7.1