From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DBFCCC7EE2F for ; Mon, 12 Jun 2023 21:17:07 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=YrxPmjxN; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Qg4JL2Hsdz3cFL for ; Tue, 13 Jun 2023 07:17:06 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=YrxPmjxN; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::112f; helo=mail-yw1-x112f.google.com; envelope-from=vishal.moola@gmail.com; receiver=lists.ozlabs.org) Received: from mail-yw1-x112f.google.com (mail-yw1-x112f.google.com [IPv6:2607:f8b0:4864:20::112f]) (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 lists.ozlabs.org (Postfix) with ESMTPS id 4Qg42g701hz30Nf for ; Tue, 13 Jun 2023 07:05:15 +1000 (AEST) Received: by mail-yw1-x112f.google.com with SMTP id 00721157ae682-569386b7861so86048407b3.0 for ; Mon, 12 Jun 2023 14:05:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686603912; x=1689195912; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=EpDrDA23aZZSOuD9ECPgZVlXX9wPcibxiFG6a9Pg6kw=; b=YrxPmjxN/Qkfa39Za5HTgq4QQ3f9/zju1xoEkMHY76VWuya44wSbPKtXjzKY3v7sqU GBxsM+H0usX0mr3+rL1pflvYDpTa44gJOcWxVcOnDkRvcMNiHbLrpt96vvJ6FNwKJltW cMJPyFVQ/eSt9EDvrymbmWnro3jKR5HGdt4l2wI6AjCbDnCnt1cg4A0jjRLl9BCzyZ7N VzgyM4qBAMmkmToFHzJWSn2lcW28mUGQcMgbZJj1Lk3UeDxgd0pcGGp9/tqybVBUSS6z sfRYAsqcMK0gYJ/10nym3sY5+OJ+ZE83bX/QwPKBvH0660Lco3siIL8/QCwpR8viXQgt 6rfg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686603912; x=1689195912; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=EpDrDA23aZZSOuD9ECPgZVlXX9wPcibxiFG6a9Pg6kw=; b=gUzJ1wi4vdRZewc4+fFizSK8pAJStPHYJzwz/mpf/YTXREfNCl5RClr3j4eK8uWTzu Thodq6/OFSROFBJAPjAWpmoWRkwjTOoYMVRQVpURs7Jf+w9r4t3QJt4i24gqhEMQGXLh xvBqEtnXe+9CxngF1WxRSJGuBqK+oG7mkJS3V6Rt6OLdFQYy8FvoJREKaKgsQyG0aAgj rnljO14b9xx1+2q4qq2WC27Avsbw/S+aKnpGbzhIwGIoRXZcOzbXwwM41OqgDNv0Qst5 9c6FESU8wa+x+xE6DLJ77QM/Vo23Vy0wVcyjPAC5daOGDoqvtcVdKZaDEAx4YpkZaO+M jXJg== X-Gm-Message-State: AC+VfDxqNnvCpDWkDdXh5OSUvjaq4JMCwgiozscrfEIhkFOIUcKDr/CH G0HoIz9fm2nayKcviLvoRIA= X-Google-Smtp-Source: ACHHUZ4rEtwsIJS0u8/qiBl+7RQztIv/50rVsQeASCwgplg4IOIGaQtPyW+cRDHUBMrIJvgIE2xULQ== X-Received: by 2002:a81:4e4b:0:b0:569:e92f:72a with SMTP id c72-20020a814e4b000000b00569e92f072amr14103246ywb.16.1686603912361; Mon, 12 Jun 2023 14:05:12 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::16]) by smtp.googlemail.com with ESMTPSA id s125-20020a817783000000b00569eb609458sm2757115ywc.81.2023.06.12.14.05.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Jun 2023 14:05:11 -0700 (PDT) From: "Vishal Moola (Oracle)" To: Andrew Morton , Matthew Wilcox Subject: [PATCH v4 13/34] mm: Create ptdesc equivalents for pgtable_{pte,pmd}_page_{ctor,dtor} Date: Mon, 12 Jun 2023 14:04:02 -0700 Message-Id: <20230612210423.18611-14-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230612210423.18611-1-vishal.moola@gmail.com> References: <20230612210423.18611-1-vishal.moola@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-mips@vger.kernel.org, linux-csky@vger.kernel.org, "Vishal Moola \(Oracle\)" , linux-mm@kvack.org, linux-m68k@lists.linux-m68k.org, Hugh Dickins , loongarch@lists.linux.dev, sparclinux@vger.kernel.org, xen-devel@lists.xenproject.org, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Creates pagetable_pte_ctor(), pagetable_pmd_ctor(), pagetable_pte_dtor(), and pagetable_pmd_dtor() and make the original pgtable constructor/destructors wrappers. Signed-off-by: Vishal Moola (Oracle) --- include/linux/mm.h | 56 ++++++++++++++++++++++++++++++++++------------ 1 file changed, 42 insertions(+), 14 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index a1af7983e1bd..dc211c43610b 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2886,20 +2886,34 @@ static inline bool ptlock_init(struct ptdesc *ptdesc) { return true; } static inline void ptlock_free(struct ptdesc *ptdesc) {} #endif /* USE_SPLIT_PTE_PTLOCKS */ -static inline bool pgtable_pte_page_ctor(struct page *page) +static inline bool pagetable_pte_ctor(struct ptdesc *ptdesc) { - if (!ptlock_init(page_ptdesc(page))) + struct folio *folio = ptdesc_folio(ptdesc); + + if (!ptlock_init(ptdesc)) return false; - __SetPageTable(page); - inc_lruvec_page_state(page, NR_PAGETABLE); + __folio_set_table(folio); + lruvec_stat_add_folio(folio, NR_PAGETABLE); return true; } +static inline bool pgtable_pte_page_ctor(struct page *page) +{ + return pagetable_pte_ctor(page_ptdesc(page)); +} + +static inline void pagetable_pte_dtor(struct ptdesc *ptdesc) +{ + struct folio *folio = ptdesc_folio(ptdesc); + + ptlock_free(ptdesc); + __folio_clear_table(folio); + lruvec_stat_sub_folio(folio, NR_PAGETABLE); +} + static inline void pgtable_pte_page_dtor(struct page *page) { - ptlock_free(page_ptdesc(page)); - __ClearPageTable(page); - dec_lruvec_page_state(page, NR_PAGETABLE); + pagetable_pte_dtor(page_ptdesc(page)); } #define pte_offset_map_lock(mm, pmd, address, ptlp) \ @@ -2981,20 +2995,34 @@ static inline spinlock_t *pmd_lock(struct mm_struct *mm, pmd_t *pmd) return ptl; } -static inline bool pgtable_pmd_page_ctor(struct page *page) +static inline bool pagetable_pmd_ctor(struct ptdesc *ptdesc) { - if (!pmd_ptlock_init(page_ptdesc(page))) + struct folio *folio = ptdesc_folio(ptdesc); + + if (!pmd_ptlock_init(ptdesc)) return false; - __SetPageTable(page); - inc_lruvec_page_state(page, NR_PAGETABLE); + __folio_set_table(folio); + lruvec_stat_add_folio(folio, NR_PAGETABLE); return true; } +static inline bool pgtable_pmd_page_ctor(struct page *page) +{ + return pagetable_pmd_ctor(page_ptdesc(page)); +} + +static inline void pagetable_pmd_dtor(struct ptdesc *ptdesc) +{ + struct folio *folio = ptdesc_folio(ptdesc); + + pmd_ptlock_free(ptdesc); + __folio_clear_table(folio); + lruvec_stat_sub_folio(folio, NR_PAGETABLE); +} + static inline void pgtable_pmd_page_dtor(struct page *page) { - pmd_ptlock_free(page_ptdesc(page)); - __ClearPageTable(page); - dec_lruvec_page_state(page, NR_PAGETABLE); + pagetable_pmd_dtor(page_ptdesc(page)); } /* -- 2.40.1