From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 4287F3B42D9 for ; Fri, 18 Sep 2026 01:47:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789696047; cv=none; b=S2A46WSXz8t5zeQ1/pBu0t+19KVr/LGOjhn+6o0d1yYVPTdIQfYpskNYcqWZxU5tf+LD1rgBA0PJusXCfxiD4J2AuaIT23JINMfno+HQc01L77fy/OTV8UrupNgGZfsIBV1ZNQ4EqDUfiUM37fe+1vaQdh2QGBVFK+8QdT+bO5g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789696047; c=relaxed/simple; bh=ZFozx3xqWOjQpgy3eC5xpN6gOb3PC8395uuogZT2CCA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FamtocEti2D2E/v/8fFiXoNQejyhwlNZxTJiWU+R8QJaxXClzlDZpX63gdi8dkVGcoGEa6mIx0ayOYSKgOKfV7U/pTDvLeUs8k5/itww8RbDhPTJQZdJKET/9lgZ94djYLYQJ1Sm7hO0WYk+IgK1Mq6rlQInoqOKcqgSqZGbCjU= 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=N/Rxycw4; arc=none smtp.client-ip=170.10.129.124 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="N/Rxycw4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1789696020; 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=Z+SwbXafA/LzvEsihFnCIkLLRdyVgFILRogRhCudaRI=; b=N/Rxycw4LUZtXVIF++l95cX/NTnblOsjybqJhFQykf725MNzZHWNCd2+ylytFyVfsez0vI Rc8O8boYeomgTzkDSomwVJyxLIJ0OnAQkikkqm76KGgkEdOAnIoffFB0q+E+d8LZHVF3IU lTOAoPkO111P5fcEHX4MHpajtMXAQNE= 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-351-eFioUMoYNr-kZDjA7b9DMA-1; Thu, 17 Sep 2026 21:46:42 -0400 X-MC-Unique: eFioUMoYNr-kZDjA7b9DMA-1 X-Mimecast-MFC-AGG-ID: eFioUMoYNr-kZDjA7b9DMA_1789695999 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (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 0A16E195E906; Fri, 18 Sep 2026 01:46:39 +0000 (UTC) Received: from lcapitul-thinkpadt14gen3.rmtcaqc.csb (headnet05.pony-001.prod.iad2.dc.redhat.com [10.2.32.117]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 51B8A18004D2; Fri, 18 Sep 2026 01:46:34 +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 v8 08/14] s390: move has_transparent_hugepage() out of THP guard Date: Thu, 17 Sep 2026 21:45:29 -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 10.30.177.111 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 2d5c2ab06de9..e7a2bf9636b7 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -1814,13 +1814,13 @@ 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