From patchwork Mon May 3 18:07:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Axel Rasmussen X-Patchwork-Id: 12236705 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=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL 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 1C195C43470 for ; Mon, 3 May 2021 18:07:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DA313613B3 for ; Mon, 3 May 2021 18:07:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231664AbhECSIk (ORCPT ); Mon, 3 May 2021 14:08:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231640AbhECSIj (ORCPT ); Mon, 3 May 2021 14:08:39 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 81303C06174A for ; Mon, 3 May 2021 11:07:45 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id u7-20020a259b470000b02904dca50820c2so8683869ybo.11 for ; Mon, 03 May 2021 11:07:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=iF80KwmGEZ/7b4uYBqluetUylLH4grXh0TbUAxV+2kI=; b=RBaGtZ3UwPJBS/xtU/kc4GQKbuH133C3lfAme4W8VCaU1RKlc5nDKtvUbga+6zpObW g17ZYU/XzSYpf+EEKwsm3Tl01IGznzMgj9IJbZvz+R0jb1BmXikZpaRSHp5g1jVureFl CO4iaT2SlqOP/Qr0RcLlWSegkiTfWr/JvyepMxcyyuG4uMIAV6P1to/7lDlGMYfLxQPz D9R4K6T8X+hX7Hwk23jnCCgksmrLfCdYXZEUsAEdjdigxky3YcZBIoKgQLmdCkjtMtAJ 7El3SOybAPaO621rvXv6rrhU6ltuy/hgAXGcXFGlwyH6oK5Md8R/HNwsg+GdrYJDkG4s yLWg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=iF80KwmGEZ/7b4uYBqluetUylLH4grXh0TbUAxV+2kI=; b=WCt8KvuWr+epTBvg+Lcl+1o222t1GdVwM0PKGuoUWJ/z/XDSqavyZASMhv1FCLBV+y +QI1AtBUdS6dkk1dv4akajWMq0GN9IUk5XCM0k5PZGbhbXCqA8vtKQE+JnylZ9LBWzDZ p5n5c/7MAIgwext8V9lINrYJwQSGtJgsUcwbWrfAD0ToA7J9IQFPrx2buByMKp5CJG8A 41JkKDC2Utf+5frN61DU4YeWG7d3mlMxYNJor293vr0kCfL8iL70ay3lwzHgE48xNP32 N1DNoIEI3cIOR023EXUV/bVyt1gGostIcgqWaRNpvM5rrg3wUjjyIkOechdnzTHTWMCM m0cQ== X-Gm-Message-State: AOAM530VlmD9/Ed1aYYl0y660peW3qu2EHOFWZpIDFszrYQao1/VeuDz EiPVlJP+f883ZGj+jtGLM7jhgqSP0CUx7lpUvR/H X-Google-Smtp-Source: ABdhPJzWNiyUBjvIsLk8ysQpiD8p9lQ7yUN6A2c6kxeGvBdTBCt2ouz3+SYVAmlnQ2Yq8UJSTS/hy6dEddxLnT/1zn/H X-Received: from ajr0.svl.corp.google.com ([2620:15c:2cd:203:3d79:e69a:a4f9:ef0]) (user=axelrasmussen job=sendgmr) by 2002:a25:b186:: with SMTP id h6mr25474371ybj.455.1620065264666; Mon, 03 May 2021 11:07:44 -0700 (PDT) Date: Mon, 3 May 2021 11:07:28 -0700 In-Reply-To: <20210503180737.2487560-1-axelrasmussen@google.com> Message-Id: <20210503180737.2487560-2-axelrasmussen@google.com> Mime-Version: 1.0 References: <20210503180737.2487560-1-axelrasmussen@google.com> X-Mailer: git-send-email 2.31.1.527.g47e6f16901-goog Subject: [PATCH v6 01/10] userfaultfd/hugetlbfs: avoid including userfaultfd_k.h in hugetlb.h From: Axel Rasmussen To: Alexander Viro , Andrea Arcangeli , Andrew Morton , Hugh Dickins , Jerome Glisse , Joe Perches , Lokesh Gidra , Mike Kravetz , Mike Rapoport , Peter Xu , Shaohua Li , Shuah Khan , Stephen Rothwell , Wang Qing Cc: linux-api@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, Axel Rasmussen , Brian Geffon , "Dr . David Alan Gilbert" , Mina Almasry , Oliver Upton Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Minimizing header file inclusion is desirable. In this case, we can do so just by forward declaring the enumeration our signature relies upon. Reviewed-by: Peter Xu Acked-by: Hugh Dickins Signed-off-by: Axel Rasmussen --- include/linux/hugetlb.h | 2 +- mm/hugetlb.c | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index b92f25ccef58..c98269e61ff6 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -11,11 +11,11 @@ #include #include #include -#include struct ctl_table; struct user_struct; struct mmu_gather; +enum mcopy_atomic_mode; #ifndef is_hugepd typedef struct { unsigned long pd; } hugepd_t; diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 3db405dea3dc..d2212cafd335 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -40,6 +40,7 @@ #include #include #include +#include #include "internal.h" int hugetlb_max_hstate __read_mostly;