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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 D36C3C433E3 for ; Tue, 18 Aug 2020 14:16:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B36DA2080C for ; Tue, 18 Aug 2020 14:16:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597760206; bh=CGqiVrc1hUtXOB+rJlOjTJqmIZYRFmXTXSCJsJlisVM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=b32qV0otOmV0qgMQlEpLmCNCsHnWIt9MiWW34kbj9Xb1gXSim0m1Nd96G915eGJQN tCKvVHlc4zNKYTRYvvj7+BnZFxBFmKScc7CNgwlnSB0rEr7NSqmEEYdmPdxEZWwN/W FbztI4a4M1ARSBim0sTtsBLObbEV8VOrr4NgAguw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726570AbgHROQj (ORCPT ); Tue, 18 Aug 2020 10:16:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:51290 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727093AbgHROQh (ORCPT ); Tue, 18 Aug 2020 10:16:37 -0400 Received: from aquarius.haifa.ibm.com (nesher1.haifa.il.ibm.com [195.110.40.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D170B20786; Tue, 18 Aug 2020 14:16:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597760195; bh=CGqiVrc1hUtXOB+rJlOjTJqmIZYRFmXTXSCJsJlisVM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SHuDeeBoyoNyFlSQH4JSO9yWfsPEnM1UrpTThETCqLQVTWphb/l8yztfN2pF5MVF7 8HItAhBpCmVyZDJf0V5zHSKTAkf3Ez96TOkcgusfbn/K+4bPx71E+kCviE56IVfLXB jyHjrwV+u1wI9XNwXNALYTUuEF5ZnAnnXMeTk+rs= From: Mike Rapoport To: Andrew Morton Cc: Alexander Viro , Andy Lutomirski , Arnd Bergmann , Borislav Petkov , Catalin Marinas , Christopher Lameter , Dan Williams , Dave Hansen , Elena Reshetova , "H. Peter Anvin" , Idan Yaniv , Ingo Molnar , James Bottomley , "Kirill A. Shutemov" , Matthew Wilcox , Mark Rutland , Mike Rapoport , Mike Rapoport , Michael Kerrisk , Palmer Dabbelt , Paul Walmsley , Peter Zijlstra , Thomas Gleixner , Tycho Andersen , Will Deacon , linux-api@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-nvdimm@lists.01.org, linux-riscv@lists.infradead.org, x86@kernel.org Subject: [PATCH v4 2/6] mmap: make mlock_future_check() global Date: Tue, 18 Aug 2020 17:15:50 +0300 Message-Id: <20200818141554.13945-3-rppt@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200818141554.13945-1-rppt@kernel.org> References: <20200818141554.13945-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-api-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org From: Mike Rapoport It will be used by the upcoming secret memory implementation. Signed-off-by: Mike Rapoport --- mm/internal.h | 3 +++ mm/mmap.c | 5 ++--- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/mm/internal.h b/mm/internal.h index 10c677655912..40544fbf49c9 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -350,6 +350,9 @@ static inline void munlock_vma_pages_all(struct vm_area_struct *vma) extern void mlock_vma_page(struct page *page); extern unsigned int munlock_vma_page(struct page *page); +extern int mlock_future_check(struct mm_struct *mm, unsigned long flags, + unsigned long len); + /* * Clear the page's PageMlocked(). This can be useful in a situation where * we want to unconditionally remove a page from the pagecache -- e.g., diff --git a/mm/mmap.c b/mm/mmap.c index 40248d84ad5f..190761920142 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1310,9 +1310,8 @@ static inline unsigned long round_hint_to_min(unsigned long hint) return hint; } -static inline int mlock_future_check(struct mm_struct *mm, - unsigned long flags, - unsigned long len) +int mlock_future_check(struct mm_struct *mm, unsigned long flags, + unsigned long len) { unsigned long locked, lock_limit; -- 2.26.2