From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 CF0C543CEC8 for ; Tue, 1 Sep 2026 03:13:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788232404; cv=none; b=b/j8N+Rh3bSK+Vfov9ZBg71qso5CPRDsIHZQWQxZ4IJuYMPFwnlzVsoBnCt9NpUrBhCEFWhmdI6butRVqqw9p9xvdT5OptcJGBkBfVNXwskdPBpkzJharWkTy87bCBkOgYsyWtxQpI4/vcBJ3bSaMYWW5aj1zZFBxQb7CueRV30= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788232404; c=relaxed/simple; bh=vzP2y24how2k5GqsBVu45wjx4OYWghN6TbUbEftSVhE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=acce+gXwKrkrFzRlsL39pAsidRAyrqhucXRlLuHHKH6g71u/AqxrjVnss4LI4VTOJODSywabjG+v4wcAO9NUGNARDYd5UQ+pRETnVxltlKJY904zWuZ6dDp4K8KHq2KPGmzy/zTMD52JPM5YqvoEWLmhueJ/Z1Aht7+iIeoJT+8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=EeGGIqpP; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="EeGGIqpP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1788232401; 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=QTc935LDNPx7nXKta8GUS/LwnjuaroaKOzKm4nVuj4M=; b=EeGGIqpPP3hM+H8EB9ZEMV8Za2C6XuZGqu8cdbUS19/pi/nxAI8Lra1NF8OKRRb1fpdAPE 0k/5oX2kIyoNhEF5zs7hROkVIZaIrzybmRbK0nJlg/dRmzTIXMQQxJBdxcyiPrIFgSTJUS J60jbLx0eBbN8WfbuoQttb/B1+yHCpA= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-232-OThTEAxzMc6Qm6uhOHF8eA-1; Mon, 31 Aug 2026 23:13:17 -0400 X-MC-Unique: OThTEAxzMc6Qm6uhOHF8eA-1 X-Mimecast-MFC-AGG-ID: OThTEAxzMc6Qm6uhOHF8eA_1788232394 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 2265D1944CC3; Tue, 1 Sep 2026 03:13:14 +0000 (UTC) Received: from fedora.redhat.corp (headnet05.pony-001.prod.iad2.dc.redhat.com [10.2.32.117]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 52AC618005BC; Tue, 1 Sep 2026 03:13:10 +0000 (UTC) From: Luiz Capitulino To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, david@kernel.org, baolin.wang@linux.alibaba.com, ziy@nvidia.com, lance.yang@linux.dev Cc: corbet@lwn.net, tsbogend@alpha.franken.de, maddy@linux.ibm.com, mpe@ellerman.id.au, agordeev@linux.ibm.com, gerald.schaefer@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, x86@kernel.org, tglx@kernel.org, mingo@redhat.com, bp@alien8.de, hughd@google.com, dave.hansen@linux.intel.com, djbw@kernel.org, vishal.l.verma@intel.com, dave.jiang@intel.com, akpm@linux-foundation.org, yintirui@huawei.com, dev.jain@arm.com, usama.arif@linux.dev Subject: [PATCH v7 08/14] s390: move has_transparent_hugepage() out of THP guard Date: Mon, 31 Aug 2026 23:12:12 -0400 Message-ID: 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: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 A future commit will introduce a kernel API to allow for checking if the CPU supports PMD-sized pages. This API will be based on the has_transparent_hugepage() implementation but will be orthogonal to THP and therefore must work when CONFIG_TRANSPARENT_HUGEPAGE=n. Move its definition out of the THP guard. Signed-off-by: Luiz Capitulino --- arch/s390/include/asm/pgtable.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index e882663a58e7..5aa8f621df04 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -1825,13 +1825,13 @@ static inline int pmd_trans_huge(pmd_t pmd) { return pmd_leaf(pmd); } +#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #define has_transparent_hugepage has_transparent_hugepage static inline int has_transparent_hugepage(void) { return cpu_has_edat1() ? 1 : 0; } -#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #ifdef CONFIG_PAGE_TABLE_CHECK static inline bool pte_user_accessible_page(struct mm_struct *mm, unsigned long addr, pte_t pte) -- 2.55.0