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From: =?UTF-8?q?Michal=20Koutn=C3=BD?= <mkoutny@suse.com>
To: cgroups@vger.kernel.org,
	linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-kselftest@vger.kernel.org
Cc: Tejun Heo <tj@kernel.org>,
	Zefan Li <lizefan.x@bytedance.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Jonathan Corbet <corbet@lwn.net>,
	Shuah Khan <shuah@kernel.org>
Subject: [RFC PATCH v3 1/9] cgroup/pids: Remove superfluous zeroing
Date: Fri,  5 Apr 2024 19:05:40 +0200
Message-ID: <20240405170548.15234-2-mkoutny@suse.com>
In-Reply-To: <20240405170548.15234-1-mkoutny@suse.com>
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Atomic counters are in kzalloc'd struct. They are zeroed already and
atomic64_t does not need special initialization
(cf kernel/trace/trace_clock.c:trace_counter).

Signed-off-by: Michal Koutný <mkoutny@suse.com>
---
 kernel/cgroup/pids.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/cgroup/pids.c b/kernel/cgroup/pids.c
index 7695e60bcb40..0e5ec7d59b4d 100644
--- a/kernel/cgroup/pids.c
+++ b/kernel/cgroup/pids.c
@@ -75,9 +75,7 @@ pids_css_alloc(struct cgroup_subsys_state *parent)
 	if (!pids)
 		return ERR_PTR(-ENOMEM);
 
-	atomic64_set(&pids->counter, 0);
 	atomic64_set(&pids->limit, PIDS_MAX);
-	atomic64_set(&pids->events_limit, 0);
 	return &pids->css;
 }
 
-- 
2.44.0