From nobody Fri Apr 3 16:05:31 2026 Received: from out-188.mta0.migadu.com (out-188.mta0.migadu.com [91.218.175.188]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A07383630A4 for ; Tue, 24 Mar 2026 11:32:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.188 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774351975; cv=none; b=TluI/b46ZuEh+M4yuhK8MQiSX5d1xepf1vAxLEFKWoB8+yD91MIhPlQdKmjh9fTroO/DR38muyOQPu1JRI2hDPVyo/TN+wq+meD8iyLLfkxNrmVaI8LNRmtlJ1UJgTfDIDkLhYZqEPhxSrb6zQF0vL8LNZxZ/PAOVUqfzZXwkEU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774351975; c=relaxed/simple; bh=Kr3As8ZMVA1vRf2L7WbGDKGPmxq5f3Ea1Al4ZkfnwU4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LsmvV1cHg88JxrH/ZKjzBpEihr0HVxTnTeBv01zgTvhQ+cgZeEoZZoapCiAXyfrVBcAJmpqUx3FemWBmmIYW7jmjThNps5/icrBwx4MOUZG4H6rZ6rixRX/nXYJsbSil4FiNnv80UubjBYhzlQNX3HvIHGoTloXGEkUQ3iTpfUg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=ZySGNuhi; arc=none smtp.client-ip=91.218.175.188 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="ZySGNuhi" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1774351971; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IejUNj93HPDOJC6LH22Ton+SsojJKZDf7R9i9HE2zFY=; b=ZySGNuhiaI0gngyRgkdvL6VmGn/2n+ANdZwGA29MAPaKAuouBVVNIReNd0r4uUeu7joaQY /TcRiamUigr7fvYSDTEdm4Fm+qyBz1vSV6AKx+/3LxrYKt/hRlOJHMcuoeoNQtHhCJ5E2J tf0jXJu9YX0f3plRIBycctMuakDmHN0= From: Qi Zheng To: hannes@cmpxchg.org, hughd@google.com, mhocko@suse.com, roman.gushchin@linux.dev, shakeel.butt@linux.dev, muchun.song@linux.dev, david@kernel.org, lorenzo.stoakes@oracle.com, ziy@nvidia.com, harry.yoo@oracle.com, yosry.ahmed@linux.dev, imran.f.khan@oracle.com, kamalesh.babulal@oracle.com, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, chenridong@huaweicloud.com, mkoutny@suse.com, akpm@linux-foundation.org, hamzamahfooz@linux.microsoft.com, apais@linux.microsoft.com, lance.yang@linux.dev, bhe@redhat.com, usamaarif642@gmail.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Qi Zheng Subject: [PATCH 3/3] mm: memcontrol: correct the nr_pages parameter type of mem_cgroup_update_lru_size() Date: Tue, 24 Mar 2026 19:31:29 +0800 Message-ID: <2cf06f9faf51900ce6acbb4740fc60355a2842ed.1774342371.git.zhengqi.arch@bytedance.com> In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset="utf-8" From: Qi Zheng The nr_pages parameter of mem_cgroup_update_lru_size() should clearly be long instead of int, let's correct it. Signed-off-by: Qi Zheng Reviewed-by: Lorenzo Stoakes (Oracle) --- include/linux/memcontrol.h | 2 +- mm/memcontrol.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 0861589695298..dc3fa687759b4 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -878,7 +878,7 @@ static inline bool mem_cgroup_online(struct mem_cgroup = *memcg) } =20 void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru, - int zid, int nr_pages); + int zid, long nr_pages); =20 static inline unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec, diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 4a78550f6174e..6491ca74b3398 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1466,7 +1466,7 @@ struct lruvec *folio_lruvec_lock_irqsave(struct folio= *folio, * to or just after a page is removed from an lru list. */ void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru, - int zid, int nr_pages) + int zid, long nr_pages) { struct mem_cgroup_per_node *mz; unsigned long *lru_size; --=20 2.20.1