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When a page_counter structure is initialized, there is no need to use an atomic set operation to initialize the usage counter because at this point the structure is not visible to anybody else. ATOMIC_LONG_INIT() is what should be used in such cases. Link: https://lkml.kernel.org/r/20240726203110.1577216-4-roman.gushchin@linux.dev Signed-off-by: Roman Gushchin <roman.gushchin@linux.dev> Acked-by: Shakeel Butt <shakeel.butt@linux.dev> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Muchun Song <songmuchun@bytedance.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>