From nobody Mon Jun 8 09:49:58 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 5BB673F5BE2 for ; Thu, 4 Jun 2026 09:02:04 +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=1780563728; cv=none; b=DlswC3SFcjINkp2rQztJiw3qn6xB+7sdZoWxQTnzPuxvzHE4LEV4s4JjqD0mYkNMdPg/jLadHUwWUr2cAalt1bzXiXU3WaIJYTze4xR8ohuw68/rjnIekUApXUIHuinvaQsSWZH7sD1VkQvMlg6GGD3Nu2OWf7YbkWybBC/a37M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780563728; c=relaxed/simple; bh=KEhZ7gkyBq3RI6nhIAd6JrBnBoxlOuHlFcgxULW8Y/8=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=R3TSAzyYIaRY68WBhs77hCi2rYFpiGoCGvbbzX3oeP3qjevo8VOTAK7OliG+LJUe59nVPFePXbrK+ZpKxC1rssPVWIK1XyhxGkti66K5zhSEmuydyHY0HfcuTi6/zPbAMIgqOBVA3NlE/kzt+tkPIVLr+QKFeoptRDkiZuILpxM= 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: 0a61a7c85ff411f1aa26b74ffac11d73-20260604 X-CTIC-Tags: HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CC_NO_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_DIGIT_LEN, HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM HR_SJ_PHRASE, HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT HR_TO_NO_NAME, IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_UNTRUSTED SA_LOWREP, SA_EXISTED, SN_UNTRUSTED, SN_LOWREP, SN_EXISTED SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS, CIE_GOOD, CIE_GOOD_SPF GTI_FG_BS, GTI_RG_INFO, GTI_C_BU, AMN_GOOD, ABX_MISS_RDNS X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:19dcea7f-e87f-4602-b1fa-7f86889604d8,IP:10, URL:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:35 X-CID-INFO: VERSION:1.3.12,REQID:19dcea7f-e87f-4602-b1fa-7f86889604d8,IP:10,UR L:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:35 X-CID-META: VersionHash:e7bac3a,CLOUDID:9935500979ff3715132f2c501ade53ba,BulkI D:260604170200MDBRFLOQ,BulkQuantity:0,Recheck:0,SF:17|19|38|66|78|102|127| 850|865|898,TC:nil,Content:0|15|50,EDM:5,IP:-2,URL:0,File:nil,RT:nil,Bulk: nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,B RE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_FAS,TF_CID_SPAM_FSD X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 0a61a7c85ff411f1aa26b74ffac11d73-20260604 X-User: wangxuewen@kylinos.cn Received: from localhost.localdomain [(223.70.159.239)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 1397872507; Thu, 04 Jun 2026 17:01:57 +0800 From: Xuewen Wang To: chenhuacai@kernel.org, kernel@xen0n.name Cc: loongarch@lists.linux.dev, linux-kernel@vger.kernel.org, Xuewen Wang Subject: [PATCH v1] LoongArch/mm: Fix nr passing in set_direct_map_valid_noflush() Date: Thu, 4 Jun 2026 17:01:51 +0800 Message-Id: <20260604090151.3254805-1-wangxuewen@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" set_direct_map_valid_noflush() incorrectly passed 1 to __set_memory() instead of nr. This caused only the first page to be updated when nr > 1. Other architectures all pass nr correctly. Fixes: 0c6378a71574 ("arch: introduce set_direct_map_valid_noflush()") Signed-off-by: Xuewen Wang --- arch/loongarch/mm/pageattr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/loongarch/mm/pageattr.c b/arch/loongarch/mm/pageattr.c index f5e910b68229..614ccc7afccb 100644 --- a/arch/loongarch/mm/pageattr.c +++ b/arch/loongarch/mm/pageattr.c @@ -234,5 +234,5 @@ int set_direct_map_valid_noflush(struct page *page, uns= igned nr, bool valid) clear =3D __pgprot(_PAGE_PRESENT | _PAGE_VALID); } =20 - return __set_memory(addr, 1, set, clear); + return __set_memory(addr, nr, set, clear); } --=20 2.25.1