From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f71.google.com (mail-wm0-f71.google.com [74.125.82.71]) by kanga.kvack.org (Postfix) with ESMTP id 4BA076B025F for ; Thu, 11 Jan 2018 03:54:18 -0500 (EST) Received: by mail-wm0-f71.google.com with SMTP id t15so1083003wmh.3 for ; Thu, 11 Jan 2018 00:54:18 -0800 (PST) Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net. [217.70.183.197]) by mx.google.com with ESMTPS id r19si271642wmd.122.2018.01.11.00.54.16 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 11 Jan 2018 00:54:16 -0800 (PST) From: Alexandre Ghiti Subject: [PATCH] mm, THP: vmf_insert_pfn_pud depends on CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD Date: Thu, 11 Jan 2018 09:53:31 +0100 Message-Id: <1515660811-12293-1-git-send-email-aghiti@upmem.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org Cc: akpm@linux-foundation.org, kirill.shutemov@linux.intel.com, mhocko@suse.com, dan.j.williams@intel.com, zi.yan@cs.rutgers.edu, gregkh@linuxfoundation.org, n-horiguchi@ah.jp.nec.com, willy@linux.intel.com, mark.rutland@arm.com, linux-kernel@vger.kernel.org, Alexandre Ghiti The only definition of vmf_insert_pfn_pud depends on CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD being defined. Then its declaration in include/linux/huge_mm.h should have the same restriction so that we do not expose this function if CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD is not defined. Signed-off-by: Alexandre Ghiti --- include/linux/huge_mm.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index a8a1262..11794f6a 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -48,8 +48,10 @@ extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, int prot_numa); int vmf_insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmd, pfn_t pfn, bool write); +#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD int vmf_insert_pfn_pud(struct vm_area_struct *vma, unsigned long addr, pud_t *pud, pfn_t pfn, bool write); +#endif enum transparent_hugepage_flag { TRANSPARENT_HUGEPAGE_FLAG, TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG, -- 2.1.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org