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Message-ID: <152931512870.28457.5926882193578999662.stgit@localhost.localdomain>
Date: Mon, 18 Jun 2018 12:45:28 +0300
From: Kirill Tkhai <ktkhai@...tuozzo.com>
To: vdavydov.dev@...il.com, shakeelb@...gle.com,
viro@...iv.linux.org.uk, hannes@...xchg.org, mhocko@...nel.org,
tglx@...utronix.de, pombredanne@...b.com, stummala@...eaurora.org,
gregkh@...uxfoundation.org, sfr@...b.auug.org.au, guro@...com,
mka@...omium.org, penguin-kernel@...ove.SAKURA.ne.jp,
chris@...is-wilson.co.uk, longman@...hat.com, minchan@...nel.org,
ying.huang@...el.com, mgorman@...hsingularity.net, jbacik@...com,
linux@...ck-us.net, linux-kernel@...r.kernel.org,
linux-mm@...ck.org, willy@...radead.org, lirongqing@...du.com,
aryabinin@...tuozzo.com
Subject: [PATCH v7 REBASED 04/17] memcg: Move up for_each_mem_cgroup{,
_tree} defines
Next patch requires these defines are above their current
position, so here they are moved to declarations.
Signed-off-by: Kirill Tkhai <ktkhai@...tuozzo.com>
Acked-by: Vladimir Davydov <vdavydov.dev@...il.com>
Tested-by: Shakeel Butt <shakeelb@...gle.com>
---
mm/memcontrol.c | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index fca9326fba99..b36229bc2df8 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)
{
@@ -862,21 +877,6 @@ 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
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