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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 58E77C432BE for ; Thu, 26 Aug 2021 15:48:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3349360F58 for ; Thu, 26 Aug 2021 15:48:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242986AbhHZPs6 (ORCPT ); Thu, 26 Aug 2021 11:48:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232249AbhHZPs5 (ORCPT ); Thu, 26 Aug 2021 11:48:57 -0400 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FE0AC061757 for ; Thu, 26 Aug 2021 08:48:10 -0700 (PDT) Received: by mail-pf1-x433.google.com with SMTP id 2so3100802pfo.8 for ; Thu, 26 Aug 2021 08:48:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dabbelt-com.20150623.gappssmtp.com; s=20150623; h=date:subject:in-reply-to:cc:from:to:message-id:mime-version :content-transfer-encoding; bh=JJP+nPxJKAVqphBV0U7M3pCSiiD75owxGS4FYqm3izI=; b=B34DZ7GZQQP/RfYnW/796r41LR1R7dUh9UzNNn59z+K2eYT3nNiRTHL9UVBI/5GjjK 3TfWbQHjHI6ZF1iG6ilkCd3Tnf8CYLTTSVDTJUEoe1CQxI1jWjuJGqVXm6lTN5Ef2pyo jgeon94XxOvvTaUC16e7J7meXw4D/txz5Lh9vBxC5ODFBCbGZ50qET4nNP1Uiqfvu2mt bEpLA1W5BK/jKZ6DytuHgkwE2H7S8IESmUXCfYKGcFWidLyJXV2aSVlu0hitDWFFfCK0 5oMMJMJpe8mfHlDqP9O4ot49mUfirHUDOSafWxEpMLvlExgo819A3jbcTY+s3CMqnhaF D4Ow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:subject:in-reply-to:cc:from:to:message-id :mime-version:content-transfer-encoding; bh=JJP+nPxJKAVqphBV0U7M3pCSiiD75owxGS4FYqm3izI=; b=rKNOauuNp4VhjE/bCW9xA9RhiT3vg8ZaOd43LAQBJkybEZJeVUx6SYEii5W6soksgJ wu0Nj8/tESllJKms6H2ZD4hBDTSk3CHK5xqX4YPC8Hgx1WrJ+I9qF9TWpct8vIJKcyXv cu7mh6HJ/WilF9BH3rHIZSJ0ltu5VFjDrBL2WwKdRRBxgKHAJzgVrZYM6J6pM3RBoWNo dTxRDoq6tTCzY7QwG9H/CUJ5x9FFqU92CU+dDBMqCjXrNxHMEeYfpHamg77sPSOB6Hs/ Ur7jwRKp8uRozSyLta32ggdBLZ8GavQUc8pjEKrLJbb2uITTxGAv30pi785utj0LrTil fGYw== X-Gm-Message-State: AOAM530ddYA+hXd3HOtADjvYINPAqphZ1j63q1JNxz90fTYTeKkrTofJ YBS6UhILH3jljZCXu33YcaQA3A== X-Google-Smtp-Source: ABdhPJxpwYj7R8tyX7ioeatO8I2WCuwy7Nep0VOM904vJ6/PF9EPA/CqBgda+W0PUJMTOMydi8w+BA== X-Received: by 2002:a62:e90b:0:b029:30e:4530:8dca with SMTP id j11-20020a62e90b0000b029030e45308dcamr4425688pfh.17.1629992889586; Thu, 26 Aug 2021 08:48:09 -0700 (PDT) Received: from localhost (76-210-143-223.lightspeed.sntcca.sbcglobal.net. [76.210.143.223]) by smtp.gmail.com with ESMTPSA id q18sm3530686pfj.46.2021.08.26.08.48.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Aug 2021 08:48:09 -0700 (PDT) Date: Thu, 26 Aug 2021 08:48:09 -0700 (PDT) X-Google-Original-Date: Thu, 26 Aug 2021 08:12:37 PDT (-0700) Subject: Re: [PATCH] riscv: add support for hugepage migration In-Reply-To: <20210810135105.2827214-1-chenwandun@huawei.com> CC: Paul Walmsley , aou@eecs.berkeley.edu, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, wangkefeng.wang@huawei.com, guohanjun@huawei.com, chenwandun@huawei.com From: Palmer Dabbelt To: chenwandun@huawei.com Message-ID: Mime-Version: 1.0 (MHng) Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 10 Aug 2021 06:51:05 PDT (-0700), chenwandun@huawei.com wrote: > Generic arch_hugetlb_migration_supported can provide appropriate > support for hugepage migration when enable ARCH_ENABLE_HUGEPAGE_MIGRATION, > so enable it for hugepage migration in riscv. > > Signed-off-by: Chen Wandun > --- > arch/riscv/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig > index 8ce8382748d5..8bfc89589838 100644 > --- a/arch/riscv/Kconfig > +++ b/arch/riscv/Kconfig > @@ -13,6 +13,7 @@ config 32BIT > config RISCV > def_bool y > select ARCH_CLOCKSOURCE_INIT > + select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION > select ARCH_SUPPORTS_ATOMIC_RMW > select ARCH_SUPPORTS_DEBUG_PAGEALLOC if MMU > select ARCH_STACKWALK Thanks, this is on for-next.