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Thu, 20 Aug 2020 13:04:11 +0000 (UTC) Received: from llong.com (unknown [10.10.115.249]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6B8DE69C9D; Thu, 20 Aug 2020 13:04:09 +0000 (UTC) From: Waiman Long To: Johannes Weiner , Michal Hocko , Vladimir Davydov , Andrew Morton , Tejun Heo Cc: linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org, Shakeel Butt , Chris Down , Roman Gushchin , Yafang Shao , Waiman Long Subject: [PATCH 1/3] mm/memcg: Clean up obsolete enum charge_type Date: Thu, 20 Aug 2020 09:03:48 -0400 Message-Id: <20200820130350.3211-2-longman@redhat.com> In-Reply-To: <20200820130350.3211-1-longman@redhat.com> References: <20200820130350.3211-1-longman@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Rspamd-Queue-Id: 5A6E71802ED78 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Since commit 0a31bc97c80c ("mm: memcontrol: rewrite uncharge API") and commit 00501b531c47 ("mm: memcontrol: rewrite charge API") in v3.17, the enum charge_type was no longer used anywhere. However, the enum itself was not removed at that time. Remove the obsolete enum charge_type now. Signed-off-by: Waiman Long Acked-by: Johannes Weiner Reviewed-by: Shakeel Butt --- mm/memcontrol.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index b807952b4d43..26b7a48d3afb 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -197,14 +197,6 @@ static struct move_charge_struct { #define MEM_CGROUP_MAX_RECLAIM_LOOPS 100 #define MEM_CGROUP_MAX_SOFT_LIMIT_RECLAIM_LOOPS 2 -enum charge_type { - MEM_CGROUP_CHARGE_TYPE_CACHE = 0, - MEM_CGROUP_CHARGE_TYPE_ANON, - MEM_CGROUP_CHARGE_TYPE_SWAPOUT, /* for accounting swapcache */ - MEM_CGROUP_CHARGE_TYPE_DROP, /* a page was unused swap cache */ - NR_CHARGE_TYPE, -}; - /* for encoding cft->private value on file */ enum res_type { _MEM,