From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f169.google.com (mail-pf0-f169.google.com [209.85.192.169]) by kanga.kvack.org (Postfix) with ESMTP id 603DA6B0255 for ; Fri, 12 Feb 2016 05:41:27 -0500 (EST) Received: by mail-pf0-f169.google.com with SMTP id c10so46497215pfc.2 for ; Fri, 12 Feb 2016 02:41:27 -0800 (PST) Received: from smtprelay.synopsys.com (smtprelay.synopsys.com. [198.182.47.9]) by mx.google.com with ESMTPS id z7si19241685par.88.2016.02.12.02.41.26 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 12 Feb 2016 02:41:26 -0800 (PST) From: Vineet Gupta Subject: [PATCH] ARC, thp: remove infrastructure for handling splitting PMDs Date: Fri, 12 Feb 2016 16:11:01 +0530 Message-ID: <1455273661-1918-1-git-send-email-vgupta@synopsys.com> MIME-Version: 1.0 Content-Type: text/plain Sender: owner-linux-mm@kvack.org List-ID: To: "Kirill A. Shutemov" Cc: Vineet Gupta , Andrew Morton , linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org With THP refcounting work, no need to mark PMDs splitting. (ARC got missed under the sweeping arch change as THP support was likely not present in orig baseline) Cc: Kirill A. Shutemov Cc: Andrew Morton Cc: linux-snps-arc@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org Signed-off-by: Vineet Gupta --- arch/arc/include/asm/hugepage.h | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/arc/include/asm/hugepage.h b/arch/arc/include/asm/hugepage.h index c5094de86403..7afe3356b770 100644 --- a/arch/arc/include/asm/hugepage.h +++ b/arch/arc/include/asm/hugepage.h @@ -30,19 +30,16 @@ static inline pmd_t pte_pmd(pte_t pte) #define pmd_mkyoung(pmd) pte_pmd(pte_mkyoung(pmd_pte(pmd))) #define pmd_mkhuge(pmd) pte_pmd(pte_mkhuge(pmd_pte(pmd))) #define pmd_mknotpresent(pmd) pte_pmd(pte_mknotpresent(pmd_pte(pmd))) -#define pmd_mksplitting(pmd) pte_pmd(pte_mkspecial(pmd_pte(pmd))) #define pmd_mkclean(pmd) pte_pmd(pte_mkclean(pmd_pte(pmd))) #define pmd_write(pmd) pte_write(pmd_pte(pmd)) #define pmd_young(pmd) pte_young(pmd_pte(pmd)) #define pmd_pfn(pmd) pte_pfn(pmd_pte(pmd)) #define pmd_dirty(pmd) pte_dirty(pmd_pte(pmd)) -#define pmd_special(pmd) pte_special(pmd_pte(pmd)) #define mk_pmd(page, prot) pte_pmd(mk_pte(page, prot)) #define pmd_trans_huge(pmd) (pmd_val(pmd) & _PAGE_HW_SZ) -#define pmd_trans_splitting(pmd) (pmd_trans_huge(pmd) && pmd_special(pmd)) #define pfn_pmd(pfn, prot) (__pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot))) -- 2.5.0 -- 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