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=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 32E21C4345A for ; Mon, 27 Jul 2020 16:30:07 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E03C92078E for ; Mon, 27 Jul 2020 16:30:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="jYQXxt3m" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E03C92078E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 8961A6B0006; Mon, 27 Jul 2020 12:30:06 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 81F946B0007; Mon, 27 Jul 2020 12:30:06 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6E9646B0008; Mon, 27 Jul 2020 12:30:06 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0070.hostedemail.com [216.40.44.70]) by kanga.kvack.org (Postfix) with ESMTP id 59AE96B0006 for ; Mon, 27 Jul 2020 12:30:06 -0400 (EDT) Received: from smtpin20.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 0B58C824999B for ; Mon, 27 Jul 2020 16:30:06 +0000 (UTC) X-FDA: 77084392812.20.arm11_241503426f62 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin20.hostedemail.com (Postfix) with ESMTP id 8DEF9180C060E for ; Mon, 27 Jul 2020 16:30:05 +0000 (UTC) X-HE-Tag: arm11_241503426f62 X-Filterd-Recvd-Size: 3874 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf09.hostedemail.com (Postfix) with ESMTP for ; Mon, 27 Jul 2020 16:30:04 +0000 (UTC) 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 E548F2075A; Mon, 27 Jul 2020 16:29:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595867403; bh=i3ck5owJRi0EzoQDSEZTjtoEmjw9+HiuwoyKwgJ9tdg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jYQXxt3mDojgCrkM9qOVf+6yiwFkDDov4EflZwIMMkgnm/BN9oWlS00HvA/SdRmtX bN3VmIfmqkFJTIFb3IIwfAQ5GcNm2s76hAWkkN4yuKapACBTO2PWtn1Hhe1s8bH+TZ 02+m3Goh4AYw7uT/WY+dAJ7S9qOSzd6Le8sgdhRs= From: Mike Rapoport To: linux-kernel@vger.kernel.org Cc: Alexander Viro , Andrew Morton , 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 , 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-nvdimm@lists.01.org, linux-riscv@lists.infradead.org, x86@kernel.org Subject: [PATCH v2 2/7] mmap: make mlock_future_check() global Date: Mon, 27 Jul 2020 19:29:30 +0300 Message-Id: <20200727162935.31714-3-rppt@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200727162935.31714-1-rppt@kernel.org> References: <20200727162935.31714-1-rppt@kernel.org> MIME-Version: 1.0 X-Rspamd-Queue-Id: 8DEF9180C060E X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 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: 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 9886db20d94f..af0a92f8f6bc 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -349,6 +349,9 @@ static inline void munlock_vma_pages_all(struct vm_ar= ea_struct *vma) extern void mlock_vma_page(struct page *page); extern unsigned int munlock_vma_page(struct page *page); =20 +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 wh= ere * we want to unconditionally remove a page from the pagecache -- e.g., diff --git a/mm/mmap.c b/mm/mmap.c index 8c7ca737a19b..ee92b7b4b185 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1310,9 +1310,8 @@ static inline unsigned long round_hint_to_min(unsig= ned long hint) return hint; } =20 -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; =20 --=20 2.26.2