From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932139AbZKKWj1 (ORCPT ); Wed, 11 Nov 2009 17:39:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932121AbZKKWj0 (ORCPT ); Wed, 11 Nov 2009 17:39:26 -0500 Received: from e5.ny.us.ibm.com ([32.97.182.145]:37940 "EHLO e5.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932067AbZKKWjY (ORCPT ); Wed, 11 Nov 2009 17:39:24 -0500 Date: Wed, 11 Nov 2009 14:40:04 -0800 From: Sukadev Bhattiprolu To: Andrew Morton Cc: mtk.manpages@googlemail.com, arnd@arndb.de, Containers , Nathan Lynch , matthltc@suka.localdomain, "Eric W. Biederman" , hpa@zytor.com, linux-api@vger.kernel.org, Alexey Dobriyan , roland@redhat.com, Pavel Emelyanov , linux-kernel@vger.kernel.org Subject: Re: [v12][PATCH 5/9] Add target_pids parameter to copy_process() Message-ID: <20091111224004.GF24988@suka> References: <20091111043440.GA9377@suka> <20091111044403.GE11393@suka> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20091111044403.GE11393@suka> X-Operating-System: Linux 2.0.32 on an i486 User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CC: LKML Sukadev Bhattiprolu [sukadev@linux.vnet.ibm.com] wrote: | | Subject: [v12][PATCH 5/9] Add target_pids parameter to copy_process() | | Add a 'target_pids' parameter to copy_process(). The new parameter will be | used in a follow-on patch when eclone() is implemented. | | Signed-off-by: Sukadev Bhattiprolu | Acked-by: Serge Hallyn | Reviewed-by: Oren Laadan | --- | kernel/fork.c | 7 ++++--- | 1 files changed, 4 insertions(+), 3 deletions(-) | | diff --git a/kernel/fork.c b/kernel/fork.c | index 3f1dddf..c8a06de 100644 | --- a/kernel/fork.c | +++ b/kernel/fork.c | @@ -975,12 +975,12 @@ static struct task_struct *copy_process(unsigned long clone_flags, | unsigned long stack_size, | int __user *child_tidptr, | struct pid *pid, | + pid_t *target_pids, | int trace) | { | int retval; | struct task_struct *p; | int cgroup_callbacks_done = 0; | - pid_t *target_pids = NULL; | | if ((clone_flags & (CLONE_NEWNS|CLONE_FS)) == (CLONE_NEWNS|CLONE_FS)) | return ERR_PTR(-EINVAL); | @@ -1361,7 +1361,7 @@ struct task_struct * __cpuinit fork_idle(int cpu) | struct pt_regs regs; | | task = copy_process(CLONE_VM, 0, idle_regs(®s), 0, NULL, | - &init_struct_pid, 0); | + &init_struct_pid, NULL, 0); | if (!IS_ERR(task)) | init_idle(task, cpu); | | @@ -1384,6 +1384,7 @@ long do_fork(unsigned long clone_flags, | struct task_struct *p; | int trace = 0; | long nr; | + pid_t *target_pids = NULL; | | /* | * Do some preliminary argument and permissions checking before we | @@ -1424,7 +1425,7 @@ long do_fork(unsigned long clone_flags, | trace = tracehook_prepare_clone(clone_flags); | | p = copy_process(clone_flags, stack_start, regs, stack_size, | - child_tidptr, NULL, trace); | + child_tidptr, NULL, target_pids, trace); | /* | * Do this prior waking up the new thread - the thread pointer | * might get invalid after that point, if the thread exits quickly. | -- | 1.6.0.4 | | _______________________________________________ | Containers mailing list | Containers@lists.linux-foundation.org | https://lists.linux-foundation.org/mailman/listinfo/containers