From nobody Mon Feb 9 09:22:21 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 39BCD31ED9C for ; Wed, 21 Jan 2026 01:51:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768960294; cv=none; b=IHE8IUWHxQSbfRNGP6K+QRC2TSnT1wgY4l0HpWS78bfAEQ5E6c4K0cQaOKvzl4oWZrO5Xf+j5cWjFka7Pvd6BG2ZAmp7cJObYQYj5o6H3DoYGJYWbO/XwbYfDKLapFDEh/WBzhLHbA9g559AQ+TnfAyTi4lhxsNFA52ITQCgg1o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768960294; c=relaxed/simple; bh=gKBsdON9m5rHtbS2MWmdtqeVt63XQbovcoAiSEUNJ9I=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=BtETS51YbjqdQWczZdCULHDuzEgTIZO3m2tQdKNcvwlw5LE5dvygd8kvBWEs8L/B8m3jINiGB5SDOWdLYfiz/nCOiNSqkssxDpa++48vuV7iitkYwEhRRrkXT5+JFaXaVIiCTX9VA5w2fngg0W4DbtNQ3XXuoLfKNMtsu6U0yrI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: aea1d152f66b11f0b0f03b4cfa9209d1-20260121 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.6,REQID:ce5610e3-0fb6-4bb8-a5ed-b81c91c881ea,IP:0,UR L:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:-5 X-CID-META: VersionHash:a9d874c,CLOUDID:3329acb18ca83feef44571041f79366b,BulkI D:nil,BulkQuantity:0,Recheck:0,SF:102|850|898,TC:nil,Content:0|15|50,EDM:- 3,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,A V:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: aea1d152f66b11f0b0f03b4cfa9209d1-20260121 X-User: zenghongling@kylinos.cn Received: from localhost.localdomain [(10.44.16.150)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 693689911; Wed, 21 Jan 2026 09:51:20 +0800 From: zenghongling To: muchun.song@linux.dev, osalvador@suse.de, david@kernel.org, akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, zhongling0719@126.com, zenghongling Subject: [PATCH] mm/hugetlb_vmemmap: Use max() macro to simplify the code Date: Wed, 21 Jan 2026 09:51:14 +0800 Message-Id: <20260121015114.560424-1-zenghongling@kylinos.cn> X-Mailer: git-send-email 2.25.1 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 Content-Type: text/plain; charset="utf-8" Use the max() macro to simplify the function and improve its readability. Signed-off-by: zenghongling Reviewed-by: Muchun Song --- mm/hugetlb_vmemmap.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/hugetlb_vmemmap.h b/mm/hugetlb_vmemmap.h index 18b490825215..abdfa870b096 100644 --- a/mm/hugetlb_vmemmap.h +++ b/mm/hugetlb_vmemmap.h @@ -48,7 +48,7 @@ static inline unsigned int hugetlb_vmemmap_optimizable_si= ze(const struct hstate =20 if (!is_power_of_2(sizeof(struct page))) return 0; - return size > 0 ? size : 0; + return max(size, 0); } #else static inline int hugetlb_vmemmap_restore_folio(const struct hstate *h, st= ruct folio *folio) --=20 2.25.1