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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 3F1ACC433E0 for ; Thu, 25 Jun 2020 08:03:46 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 0D8C2207FC for ; Thu, 25 Jun 2020 08:03:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0D8C2207FC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B694E6B0005; Thu, 25 Jun 2020 04:03:42 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A9C6D6B000A; Thu, 25 Jun 2020 04:03:42 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 89D546B0008; Thu, 25 Jun 2020 04:03:42 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0176.hostedemail.com [216.40.44.176]) by kanga.kvack.org (Postfix) with ESMTP id 69D336B0005 for ; Thu, 25 Jun 2020 04:03:42 -0400 (EDT) Received: from smtpin03.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 2C74B1EE6 for ; Thu, 25 Jun 2020 08:03:42 +0000 (UTC) X-FDA: 76966995084.03.order36_1506c4926e4b Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin03.hostedemail.com (Postfix) with ESMTP id 01FCC28A4E9 for ; Thu, 25 Jun 2020 08:03:41 +0000 (UTC) X-HE-Tag: order36_1506c4926e4b X-Filterd-Recvd-Size: 3011 Received: from huawei.com (szxga07-in.huawei.com [45.249.212.35]) by imf21.hostedemail.com (Postfix) with ESMTP for ; Thu, 25 Jun 2020 08:03:41 +0000 (UTC) Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 0DDC312E9D91E7029AFE; Thu, 25 Jun 2020 16:03:37 +0800 (CST) Received: from DESKTOP-KKJBAGG.china.huawei.com (10.173.220.25) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.487.0; Thu, 25 Jun 2020 16:03:31 +0800 From: Zhenyu Ye To: , , , , , , , , , , , , , , , , CC: , , , , , , , , , Subject: [RESEND PATCH v5 6/6] arm64: tlb: Set the TTL field in flush_*_tlb_range Date: Thu, 25 Jun 2020 16:03:14 +0800 Message-ID: <20200625080314.230-7-yezhenyu2@huawei.com> X-Mailer: git-send-email 2.22.0.windows.1 In-Reply-To: <20200625080314.230-1-yezhenyu2@huawei.com> References: <20200625080314.230-1-yezhenyu2@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.173.220.25] X-CFilter-Loop: Reflected X-Rspamd-Queue-Id: 01FCC28A4E9 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam05 Content-Transfer-Encoding: quoted-printable 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: This patch implement flush_{pmd|pud}_tlb_range() in arm64 by calling __flush_tlb_range() with the corresponding stride and tlb_level values. Signed-off-by: Zhenyu Ye --- arch/arm64/include/asm/pgtable.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pg= table.h index 758e2d1577d0..d5d3fbe73953 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -40,6 +40,16 @@ extern void __pmd_error(const char *file, int line, un= signed long val); extern void __pud_error(const char *file, int line, unsigned long val); extern void __pgd_error(const char *file, int line, unsigned long val); =20 +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +#define __HAVE_ARCH_FLUSH_PMD_TLB_RANGE + +/* Set stride and tlb_level in flush_*_tlb_range */ +#define flush_pmd_tlb_range(vma, addr, end) \ + __flush_tlb_range(vma, addr, end, PMD_SIZE, false, 2) +#define flush_pud_tlb_range(vma, addr, end) \ + __flush_tlb_range(vma, addr, end, PUD_SIZE, false, 1) +#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ + /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. --=20 2.26.2