From: Miaohe Lin <linmiaohe@huawei.com>
To: <akpm@linux-foundation.org>, <hannes@cmpxchg.org>,
<mhocko@kernel.org>, <roman.gushchin@linux.dev>,
<shakeelb@google.com>
Cc: <muchun.song@linux.dev>, <cgroups@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>,
<linmiaohe@huawei.com>
Subject: [PATCH] mm/memcg: remove definition of MEM_CGROUP_ID_MAX when !CONFIG_MEMCG
Date: Thu, 6 Jul 2023 19:28:20 +0800 [thread overview]
Message-ID: <20230706112820.2393447-1-linmiaohe@huawei.com> (raw)
MEM_CGROUP_ID_MAX is only used when CONFIG_MEMCG is configured. Remove
unneeded !CONFIG_MEMCG variant.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
include/linux/memcontrol.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 5818af8eca5a..634a282099bf 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1158,7 +1158,6 @@ unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
#else /* CONFIG_MEMCG */
#define MEM_CGROUP_ID_SHIFT 0
-#define MEM_CGROUP_ID_MAX 0
static inline struct mem_cgroup *folio_memcg(struct folio *folio)
{
--
2.33.0
next reply other threads:[~2023-07-06 11:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-06 11:28 Miaohe Lin [this message]
2023-07-07 1:47 ` Muchun Song
2023-07-07 2:06 ` Miaohe Lin
2023-07-07 2:25 ` Muchun Song
2023-07-07 2:38 ` Miaohe Lin
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