From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f72.google.com (mail-pg0-f72.google.com [74.125.83.72]) by kanga.kvack.org (Postfix) with ESMTP id B49D86B05A6 for ; Fri, 18 May 2018 04:42:35 -0400 (EDT) Received: by mail-pg0-f72.google.com with SMTP id v26-v6so2662734pgc.14 for ; Fri, 18 May 2018 01:42:35 -0700 (PDT) Received: from EUR01-VE1-obe.outbound.protection.outlook.com (mail-ve1eur01on0139.outbound.protection.outlook.com. [104.47.1.139]) by mx.google.com with ESMTPS id b197-v6si607275pga.51.2018.05.18.01.42.34 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 18 May 2018 01:42:34 -0700 (PDT) Subject: [PATCH v6 04/17] memcg: Move up for_each_mem_cgroup{, _tree} defines From: Kirill Tkhai Date: Fri, 18 May 2018 11:42:21 +0300 Message-ID: <152663294106.5308.16116088688197815775.stgit@localhost.localdomain> In-Reply-To: <152663268383.5308.8660992135988724014.stgit@localhost.localdomain> References: <152663268383.5308.8660992135988724014.stgit@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org, vdavydov.dev@gmail.com, shakeelb@google.com, viro@zeniv.linux.org.uk, hannes@cmpxchg.org, mhocko@kernel.org, ktkhai@virtuozzo.com, tglx@linutronix.de, pombredanne@nexb.com, stummala@codeaurora.org, gregkh@linuxfoundation.org, sfr@canb.auug.org.au, guro@fb.com, mka@chromium.org, penguin-kernel@I-love.SAKURA.ne.jp, chris@chris-wilson.co.uk, longman@redhat.com, minchan@kernel.org, ying.huang@intel.com, mgorman@techsingularity.net, jbacik@fb.com, linux@roeck-us.net, linux-kernel@vger.kernel.org, linux-mm@kvack.org, willy@infradead.org, lirongqing@baidu.com, aryabinin@virtuozzo.com Next patch requires these defines are above their current position, so here they are moved to declarations. Signed-off-by: Kirill Tkhai --- mm/memcontrol.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index fc67e43849eb..023a1e9c900e 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -233,6 +233,21 @@ enum res_type { /* Used for OOM nofiier */ #define OOM_CONTROL (0) +/* + * Iteration constructs for visiting all cgroups (under a tree). If + * loops are exited prematurely (break), mem_cgroup_iter_break() must + * be used for reference counting. + */ +#define for_each_mem_cgroup_tree(iter, root) \ + for (iter = mem_cgroup_iter(root, NULL, NULL); \ + iter != NULL; \ + iter = mem_cgroup_iter(root, iter, NULL)) + +#define for_each_mem_cgroup(iter) \ + for (iter = mem_cgroup_iter(NULL, NULL, NULL); \ + iter != NULL; \ + iter = mem_cgroup_iter(NULL, iter, NULL)) + /* Some nice accessors for the vmpressure. */ struct vmpressure *memcg_to_vmpressure(struct mem_cgroup *memcg) { @@ -867,21 +882,6 @@ static void invalidate_reclaim_iterators(struct mem_cgroup *dead_memcg) } } -/* - * Iteration constructs for visiting all cgroups (under a tree). If - * loops are exited prematurely (break), mem_cgroup_iter_break() must - * be used for reference counting. - */ -#define for_each_mem_cgroup_tree(iter, root) \ - for (iter = mem_cgroup_iter(root, NULL, NULL); \ - iter != NULL; \ - iter = mem_cgroup_iter(root, iter, NULL)) - -#define for_each_mem_cgroup(iter) \ - for (iter = mem_cgroup_iter(NULL, NULL, NULL); \ - iter != NULL; \ - iter = mem_cgroup_iter(NULL, iter, NULL)) - /** * mem_cgroup_scan_tasks - iterate over tasks of a memory cgroup hierarchy * @memcg: hierarchy root