From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: [PATCH 01/14] cgroup: remove an unused parameter from cgroup_task_migrate() Date: Fri, 9 Oct 2015 23:29:28 -0400 Message-ID: <1444447781-16182-2-git-send-email-tj@kernel.org> References: <1444447781-16182-1-git-send-email-tj@kernel.org> Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=ax7NtDX1o1hADXhDi05KhooKB856Xnduu7VB5crM3qo=; b=1GlyXdCR+v27X5K/b3WIwOy1CkuJkerRq8L1KXFzdCQp7JEmIiwCUWQHLNrvg7k39o u+HChG+82UBGKAnTgaSrXRpNu7xx9/SiQPTg5E3dctaaPw3uFwNDwJBkcdSxyT8xub7H uNSxI2aAFokhAFS+XLLH8jUTHPrGHN260Ruz3XSjodHqL1eCkRrPjwpzQ2Gq5Ta+L1DJ qAXF5Wt+nO0S1YldWISGkmrRuqhLbENws59XqyYA+aaDQsEMI/JvGhRN5sWvI1gz6o+j IEZbh2ehwkz5apXgsUkW6kflFn1IoA9DbUlIRDcOaIlk6IsP/76EeZ9Gz6GGyfJaUxXK 5b1w== In-Reply-To: <1444447781-16182-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, cyphar-gVpy/LI/lHzQT0dZR+AlfA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kernel-team-b10kYP2dOMg@public.gmane.org, Tejun Heo cgroup_task_migrate() no longer uses @old_cgrp. Remove it. Signed-off-by: Tejun Heo --- kernel/cgroup.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index ae23814..49f30f1 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -2235,14 +2235,12 @@ struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset) /** * cgroup_task_migrate - move a task from one cgroup to another. - * @old_cgrp: the cgroup @tsk is being migrated from * @tsk: the task being migrated * @new_cset: the new css_set @tsk is being attached to * * Must be called with cgroup_mutex, threadgroup and css_set_rwsem locked. */ -static void cgroup_task_migrate(struct cgroup *old_cgrp, - struct task_struct *tsk, +static void cgroup_task_migrate(struct task_struct *tsk, struct css_set *new_cset) { struct css_set *old_cset; @@ -2311,8 +2309,7 @@ static int cgroup_taskset_migrate(struct cgroup_taskset *tset, down_write(&css_set_rwsem); list_for_each_entry(cset, &tset->src_csets, mg_node) { list_for_each_entry_safe(task, tmp_task, &cset->mg_tasks, cg_list) - cgroup_task_migrate(cset->mg_src_cgrp, task, - cset->mg_dst_cset); + cgroup_task_migrate(task, cset->mg_dst_cset); } up_write(&css_set_rwsem); -- 2.4.3