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 X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A091C468C1 for ; Mon, 10 Jun 2019 04:44:40 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8240A206E0 for ; Mon, 10 Jun 2019 04:44:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fz34Jtvm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8240A206E0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 45MgXP4jYQzDqMp for ; Mon, 10 Jun 2019 14:44:37 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::443; helo=mail-pf1-x443.google.com; envelope-from=npiggin@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="fz34Jtvm"; dkim-atps=neutral Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) (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 45MgSM1d2fzDqD9 for ; Mon, 10 Jun 2019 14:41:06 +1000 (AEST) Received: by mail-pf1-x443.google.com with SMTP id i189so4503661pfg.10 for ; Sun, 09 Jun 2019 21:41:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=hJ710Nece9JdDCt+W2M5u9CutQXF450XDxzyXKmRa0k=; b=fz34JtvmsEEbz+uG7YHcmaePdpnvHSrr9OzG0Fob2Vn/ojNW3ILIH/7028H5WbNhf/ ozwk2iOir1e6dQLEkGP6el5dRxrVSReFLnAqVr050NDHhkui/0LVdt5/hWGRB0Quv5ry MwcfC53bLQB5nw6tMMWHl5S2ClvoJ/dI4A6eJN0A4OvoGJ2OS3XhKIou0oDGf9rzwRs5 jtggh0AqFgaHwYeCfg9cR6kagIuVfcpp+sfjWTqBHuVGTir0il8bOgANLRz3fwgf5tKL fn6NFsZYGYRUj/uudTy5p/8SjGhYPJ1jpLuoGku/u7LnyvT35k2ZkTlrj6CU6TrUNbP0 qpNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=hJ710Nece9JdDCt+W2M5u9CutQXF450XDxzyXKmRa0k=; b=Q4yBX3hWk0GXPSz17xwoWlhYX51m0c33+f2OJlzSs3W7xcPeXoVc+vjEasq/Zo3WiP 6LiaMyzrh0n+up6+TjJYGJ5wMERGJJDatIVp/vNLu2qIzSta0mvylDNTLUdp/aVBKG5j g3J4Zn3AYdM3UG/QxSzYpR9VBjgruqypPWEhRCWrDse/z1m2NdeT7NNLQXHfny6cU/9q Bw8YeC+x0hSz/VEAUmgtoJE4C00Pu/RlDXpWm1ZnlviRufvb/tWGYPAQZmsIBOslovQo NagEDb7YklLK4YF7prT//PqXN+gPI+JcDvosa9/b4hZvUIdpQLQGDzQb2lq3b3yWmuQY IS7Q== X-Gm-Message-State: APjAAAVvjOcnhVnfGEmrgMHei/V5SHxORENj6WDNTMFgfCcfqg2baYEY V2FEbIVa4EpHuqNL0oIqc6Y= X-Google-Smtp-Source: APXvYqz9ZBs8sn3RctkWOS+ZWyR8ZuOTeqNvx84zu+AkZf7kx8BtX4P+3MbV3oNpSvArhcN856sjFA== X-Received: by 2002:a65:4544:: with SMTP id x4mr14322154pgr.323.1560141664470; Sun, 09 Jun 2019 21:41:04 -0700 (PDT) Received: from bobo.local0.net (60-241-56-246.tpgi.com.au. [60.241.56.246]) by smtp.gmail.com with ESMTPSA id l1sm9166802pgj.67.2019.06.09.21.41.02 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 09 Jun 2019 21:41:04 -0700 (PDT) From: Nicholas Piggin To: linux-mm@kvack.org Subject: [PATCH 2/4] arm64: support huge vmap vmalloc Date: Mon, 10 Jun 2019 14:38:36 +1000 Message-Id: <20190610043838.27916-2-npiggin@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190610043838.27916-1-npiggin@gmail.com> References: <20190610043838.27916-1-npiggin@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: linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, Nicholas Piggin Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Applying huge vmap to vmalloc requires vmalloc_to_page to walk huge pages. Define pud_large and pmd_large to support this. Signed-off-by: Nicholas Piggin --- arch/arm64/include/asm/pgtable.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 2c41b04708fe..30fe7b344bf7 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -428,6 +428,7 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, PMD_TYPE_TABLE) #define pmd_sect(pmd) ((pmd_val(pmd) & PMD_TYPE_MASK) == \ PMD_TYPE_SECT) +#define pmd_large(pmd) pmd_sect(pmd) #if defined(CONFIG_ARM64_64K_PAGES) || CONFIG_PGTABLE_LEVELS < 3 #define pud_sect(pud) (0) @@ -438,6 +439,7 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, #define pud_table(pud) ((pud_val(pud) & PUD_TYPE_MASK) == \ PUD_TYPE_TABLE) #endif +#define pud_large(pud) pud_sect(pud) extern pgd_t init_pg_dir[PTRS_PER_PGD]; extern pgd_t init_pg_end[]; -- 2.20.1 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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC43FC468BC for ; Mon, 10 Jun 2019 04:41:28 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A2990206C3 for ; Mon, 10 Jun 2019 04:41:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fIGB8X9F"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fz34Jtvm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A2990206C3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cdcczmWfZ2nwnz8eXlgUMUH0OybkG8PoP0r4zpulzjI=; b=fIGB8X9F9YCj2Y Df9b5XNvg9jvaIyo+OsQOV2SZqwcU6TyssUuRJ0VCHNyAZX/lf3qH8Cs7YHViHVwp8NHH3ynGDsVs SZJWoDVOJS8CUtgZSBeMlEYN1BpLStUKRtFinyOoEAE69MB1KequOMtcFRbjytZ/1aQv1cb+kVckE erqnVQmA51Zte2sR7HdewroMWf8XQkcmtM1cmUkH2bLPDBi7N0bhSNXHaP85K/sclL+QS3SEqVSQ/ y8OlyoEh91JuIRSJyjR3cq5lN9/RL3d3evUGHEaBTpaHX93gWHMh0pgjB9g+etwRWIvpRWoDhLBBS +EXbuGomeqx2PBqkkBjg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1haC7W-0002yV-J5; Mon, 10 Jun 2019 04:41:22 +0000 Received: from mail-pf1-x441.google.com ([2607:f8b0:4864:20::441]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1haC7F-0002lh-16 for linux-arm-kernel@lists.infradead.org; Mon, 10 Jun 2019 04:41:06 +0000 Received: by mail-pf1-x441.google.com with SMTP id j2so4516981pfe.6 for ; Sun, 09 Jun 2019 21:41:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=hJ710Nece9JdDCt+W2M5u9CutQXF450XDxzyXKmRa0k=; b=fz34JtvmsEEbz+uG7YHcmaePdpnvHSrr9OzG0Fob2Vn/ojNW3ILIH/7028H5WbNhf/ ozwk2iOir1e6dQLEkGP6el5dRxrVSReFLnAqVr050NDHhkui/0LVdt5/hWGRB0Quv5ry MwcfC53bLQB5nw6tMMWHl5S2ClvoJ/dI4A6eJN0A4OvoGJ2OS3XhKIou0oDGf9rzwRs5 jtggh0AqFgaHwYeCfg9cR6kagIuVfcpp+sfjWTqBHuVGTir0il8bOgANLRz3fwgf5tKL fn6NFsZYGYRUj/uudTy5p/8SjGhYPJ1jpLuoGku/u7LnyvT35k2ZkTlrj6CU6TrUNbP0 qpNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=hJ710Nece9JdDCt+W2M5u9CutQXF450XDxzyXKmRa0k=; b=j5yftuPe0IR4YRtFjexAaHKCzzKfImCEgc8t3Oe4whaI+e3LQj/zVSoYCNIE+52O/6 k+aRbj/AB30yweWUtUFmvFNS40o9wnT2BN65vEg6rWu5suQAg1gQUiKi6kxLcz44bft3 +1WiP1XneUlqtVs8Gk83oG9zeqEgbf4Jh4BglNLE2COgh39GHwk/NR+Yk5fo5q5Qnk7Z 1gmV6TJdRuTofLRuEFyuGHH9bvkgWwW++G0m6tOCs3v3HvYIE/XstsEfwhn6aJedgWNf bo342Jl3hDYsvgPCGKownwRJoruV59Mr7ePDHGMY8ecVXuqpUXBY/DwwBxLopF3VG+Kg ETRA== X-Gm-Message-State: APjAAAW++e02Fz7PyxDYSasy2MSLmf/45eDivUki+kvev5WDzLboCZFr MkZlHZ1nc82+GcrlSWZq/eSDeix6 X-Google-Smtp-Source: APXvYqz9ZBs8sn3RctkWOS+ZWyR8ZuOTeqNvx84zu+AkZf7kx8BtX4P+3MbV3oNpSvArhcN856sjFA== X-Received: by 2002:a65:4544:: with SMTP id x4mr14322154pgr.323.1560141664470; Sun, 09 Jun 2019 21:41:04 -0700 (PDT) Received: from bobo.local0.net (60-241-56-246.tpgi.com.au. [60.241.56.246]) by smtp.gmail.com with ESMTPSA id l1sm9166802pgj.67.2019.06.09.21.41.02 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 09 Jun 2019 21:41:04 -0700 (PDT) From: Nicholas Piggin To: linux-mm@kvack.org Subject: [PATCH 2/4] arm64: support huge vmap vmalloc Date: Mon, 10 Jun 2019 14:38:36 +1000 Message-Id: <20190610043838.27916-2-npiggin@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190610043838.27916-1-npiggin@gmail.com> References: <20190610043838.27916-1-npiggin@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190609_214105_073232_AE9B7F2A X-CRM114-Status: UNSURE ( 8.64 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, Nicholas Piggin Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Applying huge vmap to vmalloc requires vmalloc_to_page to walk huge pages. Define pud_large and pmd_large to support this. Signed-off-by: Nicholas Piggin --- arch/arm64/include/asm/pgtable.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 2c41b04708fe..30fe7b344bf7 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -428,6 +428,7 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, PMD_TYPE_TABLE) #define pmd_sect(pmd) ((pmd_val(pmd) & PMD_TYPE_MASK) == \ PMD_TYPE_SECT) +#define pmd_large(pmd) pmd_sect(pmd) #if defined(CONFIG_ARM64_64K_PAGES) || CONFIG_PGTABLE_LEVELS < 3 #define pud_sect(pud) (0) @@ -438,6 +439,7 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, #define pud_table(pud) ((pud_val(pud) & PUD_TYPE_MASK) == \ PUD_TYPE_TABLE) #endif +#define pud_large(pud) pud_sect(pud) extern pgd_t init_pg_dir[PTRS_PER_PGD]; extern pgd_t init_pg_end[]; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21434C468C2 for ; Mon, 10 Jun 2019 04:41:07 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D90D820833 for ; Mon, 10 Jun 2019 04:41:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fz34Jtvm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D90D820833 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 7246A6B0007; Mon, 10 Jun 2019 00:41:06 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 65C1A6B000A; Mon, 10 Jun 2019 00:41:06 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4D6CA6B000C; Mon, 10 Jun 2019 00:41:06 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from mail-pg1-f198.google.com (mail-pg1-f198.google.com [209.85.215.198]) by kanga.kvack.org (Postfix) with ESMTP id 083D06B0007 for ; Mon, 10 Jun 2019 00:41:06 -0400 (EDT) Received: by mail-pg1-f198.google.com with SMTP id l184so6100651pgd.18 for ; Sun, 09 Jun 2019 21:41:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:dkim-signature:from:to:cc:subject:date :message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=hJ710Nece9JdDCt+W2M5u9CutQXF450XDxzyXKmRa0k=; b=lpaGLZ1NtnZHq+DRjGNUaaPjOTl6PRd3fVdNuIgCAMfloc2eRCioeDunVmb8t/L/Hb OlYyzPRzPbjkSlrHS8KJaAUQRBc/OBwJNmR++oXQ0uaEqOd0ibfVAUhcZKVB5828c2mi FKTL9nV8xf0LGUqVcTgagv8F4xE83TE8q3M6i8P0JQmRtu4EucGe8y+OfWTIMPJKCj/U oeu5U+1yRJffx0s1IrFaPO9Egfi+9XeJ9qhxZZhB1Qy60BZUM71ltM2rVoQcyT+Igzdx cEbyaqudSN+tkMBCR8Hp8Jz3dg6oKJ+y6USu6v1GK0ZeI87HkiP4hPTn/vEC7ckMEkHH N86w== X-Gm-Message-State: APjAAAUGs8BStW2J+8nkDZ33GWuHw/1cBOka7l24cJUj511ie2tw9CU8 Jm9hGDcfz4IehPePM74kOCGdRrUh3mYWfB8SP2Zkjo3TY5ri/ep23/INl1GgcKG5U+4DDEKZBaG TnoaMIKKzbLl0fZGB1rVN7pNR4vKg9k5VeLmmu2T/jjdSkpvE4M2lDhOENPDPIUEuig== X-Received: by 2002:a17:90a:a397:: with SMTP id x23mr19782762pjp.118.1560141665607; Sun, 09 Jun 2019 21:41:05 -0700 (PDT) X-Received: by 2002:a17:90a:a397:: with SMTP id x23mr19782727pjp.118.1560141664960; Sun, 09 Jun 2019 21:41:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1560141664; cv=none; d=google.com; s=arc-20160816; b=n6DcQ9QDvtm+QXZFHWzq21NPHhAJZQhLwf7dZnj9BTyj98Kw6qAnRdesoWK4Q5wFYi wpbybquJjU/ToDtKQazEsbjDs1otNi3ZRaUwOvEHb1OiJ+Ln98HKOMNj252ycLtQHLfU sv2BCIay/oBoh1A4OwuQ8tfC9uIvvcuHBGJjynHCfoI56nX4ewlWFK0p4XI+eXE+cfBh sISk3ILhGihuKY5qyN2bSKWW5Lejag+IVWA4iBat4v0sOertiJl78nw/wefldEkuH3m9 m4Em1WOO01Z8+xDbo9hgN8XiTFUR8+8oiQH1f1Zvn3yyuLRvUtIvQdT24mA1KRN/WS9u iWfA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=hJ710Nece9JdDCt+W2M5u9CutQXF450XDxzyXKmRa0k=; b=xAluApz6epsWDr/JMnt7rt5eURZMw4Nk5gxJJzxSvbuPhaKYrOM8jo2pC/gBP68IMQ H+HnqOKOzVCUbxUjmcwQpbmqvEw6Dwi59Fmr9Y6EoNxrRUC4FmvuL97OqnwUI2IgUR0g jXt9C0AE7hJgUUqDcGpeHnbiqT1o+WXqvKc5tH1f/Q8zotlSvZl7rFAkxRQhtO9gsoca lSWAqyEeEt+ujC2iLn5cMeiq2YGeeoUkvfIG9sWQF//U0r5jN2lF8igCF6VEnEkk9ktZ L+mHuVlacQ2t7EcbS6HycijYyf5oISqGg3ae7hqzwD1k0dnw1ZrNdRNPFNB0hcePYzG1 myYg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=fz34Jtvm; spf=pass (google.com: domain of npiggin@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=npiggin@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id n9sor8061444pgl.15.2019.06.09.21.41.04 for (Google Transport Security); Sun, 09 Jun 2019 21:41:04 -0700 (PDT) Received-SPF: pass (google.com: domain of npiggin@gmail.com designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=fz34Jtvm; spf=pass (google.com: domain of npiggin@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=npiggin@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=hJ710Nece9JdDCt+W2M5u9CutQXF450XDxzyXKmRa0k=; b=fz34JtvmsEEbz+uG7YHcmaePdpnvHSrr9OzG0Fob2Vn/ojNW3ILIH/7028H5WbNhf/ ozwk2iOir1e6dQLEkGP6el5dRxrVSReFLnAqVr050NDHhkui/0LVdt5/hWGRB0Quv5ry MwcfC53bLQB5nw6tMMWHl5S2ClvoJ/dI4A6eJN0A4OvoGJ2OS3XhKIou0oDGf9rzwRs5 jtggh0AqFgaHwYeCfg9cR6kagIuVfcpp+sfjWTqBHuVGTir0il8bOgANLRz3fwgf5tKL fn6NFsZYGYRUj/uudTy5p/8SjGhYPJ1jpLuoGku/u7LnyvT35k2ZkTlrj6CU6TrUNbP0 qpNA== X-Google-Smtp-Source: APXvYqz9ZBs8sn3RctkWOS+ZWyR8ZuOTeqNvx84zu+AkZf7kx8BtX4P+3MbV3oNpSvArhcN856sjFA== X-Received: by 2002:a65:4544:: with SMTP id x4mr14322154pgr.323.1560141664470; Sun, 09 Jun 2019 21:41:04 -0700 (PDT) Received: from bobo.local0.net (60-241-56-246.tpgi.com.au. [60.241.56.246]) by smtp.gmail.com with ESMTPSA id l1sm9166802pgj.67.2019.06.09.21.41.02 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 09 Jun 2019 21:41:04 -0700 (PDT) From: Nicholas Piggin To: linux-mm@kvack.org Cc: Nicholas Piggin , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/4] arm64: support huge vmap vmalloc Date: Mon, 10 Jun 2019 14:38:36 +1000 Message-Id: <20190610043838.27916-2-npiggin@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190610043838.27916-1-npiggin@gmail.com> References: <20190610043838.27916-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Applying huge vmap to vmalloc requires vmalloc_to_page to walk huge pages. Define pud_large and pmd_large to support this. Signed-off-by: Nicholas Piggin --- arch/arm64/include/asm/pgtable.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 2c41b04708fe..30fe7b344bf7 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -428,6 +428,7 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, PMD_TYPE_TABLE) #define pmd_sect(pmd) ((pmd_val(pmd) & PMD_TYPE_MASK) == \ PMD_TYPE_SECT) +#define pmd_large(pmd) pmd_sect(pmd) #if defined(CONFIG_ARM64_64K_PAGES) || CONFIG_PGTABLE_LEVELS < 3 #define pud_sect(pud) (0) @@ -438,6 +439,7 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, #define pud_table(pud) ((pud_val(pud) & PUD_TYPE_MASK) == \ PUD_TYPE_TABLE) #endif +#define pud_large(pud) pud_sect(pud) extern pgd_t init_pg_dir[PTRS_PER_PGD]; extern pgd_t init_pg_end[]; -- 2.20.1