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=-7.8 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 CAAFFC3A589 for ; Sun, 18 Aug 2019 19:51:25 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 82EF22187F for ; Sun, 18 Aug 2019 19:51:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="SnKaNuRn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 82EF22187F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 1E8586B0266; Sun, 18 Aug 2019 15:51:25 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 172026B0269; Sun, 18 Aug 2019 15:51:25 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0117F6B026A; Sun, 18 Aug 2019 15:51:24 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0055.hostedemail.com [216.40.44.55]) by kanga.kvack.org (Postfix) with ESMTP id CD8E06B0266 for ; Sun, 18 Aug 2019 15:51:24 -0400 (EDT) Received: from smtpin09.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with SMTP id 7DDFA4FF4 for ; Sun, 18 Aug 2019 19:51:24 +0000 (UTC) X-FDA: 75836592888.09.gate35_80a475b72543d X-HE-Tag: gate35_80a475b72543d X-Filterd-Recvd-Size: 5037 Received: from mail-pf1-f195.google.com (mail-pf1-f195.google.com [209.85.210.195]) by imf05.hostedemail.com (Postfix) with ESMTP for ; Sun, 18 Aug 2019 19:51:23 +0000 (UTC) Received: by mail-pf1-f195.google.com with SMTP id g2so5874637pfq.0 for ; Sun, 18 Aug 2019 12:51:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=OOdaQ3Y1UMODtL7IlKujR0VdVVo4BsF1PHOf0vyDCEk=; b=SnKaNuRnHt/L6jr+prABwlBFB7rPkwIoFUeGfETvUKgl56MYOBao69wU8gKBM4Zd4H kNNVYrtljpMzuoHgZogsfIEU3l0//1Tkz/XFHrRmeXcnNeYjvdeZM4vMNGklqFweHxVs s9fLLEfZmtJq81sYYwx9LO66pEWILb6O2KNaqJsCQsYUS2vGqKYvCWwkc/xyC4MEqXTa hCnsKmJRph4IpNqO4sbTYpkzTyzM0Pfv55ROJTTRvdrvypDapE+8bPEHi84Ai3v1L2TW LQUm6QeAxElBg7mFG0D753dO1qTj8UWdubCjVQmiIAHpIvV68xvNgIkMIUzBnNLuRKad jNTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=OOdaQ3Y1UMODtL7IlKujR0VdVVo4BsF1PHOf0vyDCEk=; b=YgoRfNm6KA57RcYgB1pRuwVEaVgLq3KVhA7UvQR/74oG5OFQInfxQW1H55zYia0soA h4anAh/Q4gykXuK85UUGJobOyf2qoJ9LmRhbLtzCROxcPyUt/oflsgJGr/z6J9rJ8Ql7 lL88cM6nXTKzsBffEbwQ9U6GSniXsbgkdPS1NAtGPnHpK8bs0x/GZuV8PA+JzNiB0Dfy IRjIRgndrf6jjY5JrzhOakKBgGa/D+Kqmcr83LuLOOzsZTzxcwKk08R/7nvZz/SC7jI3 hBDrwmQZVXnqELu1SgFfkVC0jo4pbNK6v/BiH88+Rk/0UQ3REaIzHXg/EHRaMnhAtfqh SthA== X-Gm-Message-State: APjAAAWweD+dviNqx6ixmTeeoa12POxdXbdjfI9n9jIC6Q8rzUq0/aou H4+a7q8mvAbQ6BU6ddRLHqE= X-Google-Smtp-Source: APXvYqywsXHVLnsMztcWvA7KqJ8DMmhUpplqYZivz2ti2P2zqYn45dlCq2YJCfnJZLcDP4zxXsZSRw== X-Received: by 2002:aa7:8202:: with SMTP id k2mr21313582pfi.31.1566157883100; Sun, 18 Aug 2019 12:51:23 -0700 (PDT) Received: from bharath12345-Inspiron-5559 ([103.110.42.34]) by smtp.gmail.com with ESMTPSA id y14sm23518034pfq.85.2019.08.18.12.51.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 18 Aug 2019 12:51:22 -0700 (PDT) Date: Mon, 19 Aug 2019 01:21:15 +0530 From: Bharath Vedartham To: sivanich@sgi.com, jhubbard@nvidia.com Cc: jglisse@redhat.com, ira.weiny@intel.com, gregkh@linuxfoundation.org, arnd@arndb.de, william.kucharski@oracle.com, hch@lst.de, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-kernel-mentees@lists.linuxfoundation.org Subject: Re: [Linux-kernel-mentees][PATCH v6 1/2] sgi-gru: Convert put_page() to put_user_page*() Message-ID: <20190818195115.GB4487@bharath12345-Inspiron-5559> References: <1566157135-9423-1-git-send-email-linux.bhar@gmail.com> <1566157135-9423-2-git-send-email-linux.bhar@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <1566157135-9423-2-git-send-email-linux.bhar@gmail.com> User-Agent: Mutt/1.5.24 (2015-08-30) 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: CC'ing lkml. On Mon, Aug 19, 2019 at 01:08:54AM +0530, Bharath Vedartham wrote: > For pages that were retained via get_user_pages*(), release those pages > via the new put_user_page*() routines, instead of via put_page() or > release_pages(). >=20 > This is part a tree-wide conversion, as described in commit fc1d8e7cca2= d > ("mm: introduce put_user_page*(), placeholder versions"). >=20 > Cc: Ira Weiny > Cc: John Hubbard > Cc: J=E9r=F4me Glisse > Cc: Greg Kroah-Hartman > Cc: Dimitri Sivanich > Cc: Arnd Bergmann > Cc: William Kucharski > Cc: Christoph Hellwig > Cc: linux-kernel@vger.kernel.org > Cc: linux-mm@kvack.org > Cc: linux-kernel-mentees@lists.linuxfoundation.org > Reviewed-by: Ira Weiny > Reviewed-by: John Hubbard > Reviewed-by: William Kucharski > Signed-off-by: Bharath Vedartham > --- > drivers/misc/sgi-gru/grufault.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/gru= fault.c > index 4b713a8..61b3447 100644 > --- a/drivers/misc/sgi-gru/grufault.c > +++ b/drivers/misc/sgi-gru/grufault.c > @@ -188,7 +188,7 @@ static int non_atomic_pte_lookup(struct vm_area_str= uct *vma, > if (get_user_pages(vaddr, 1, write ? FOLL_WRITE : 0, &page, NULL) <=3D= 0) > return -EFAULT; > *paddr =3D page_to_phys(page); > - put_page(page); > + put_user_page(page); > return 0; > } > =20 > --=20 > 2.7.4 >=20