From patchwork Mon Oct 26 10:58:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 11856447 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6468492C for ; Mon, 26 Oct 2020 10:58:38 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E85AB2242B for ; Mon, 26 Oct 2020 10:58:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="WDXic3xE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E85AB2242B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 8C7EC6B0071; Mon, 26 Oct 2020 06:58:33 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 801D26B0072; Mon, 26 Oct 2020 06:58:33 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 652C76B0073; Mon, 26 Oct 2020 06:58:33 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0117.hostedemail.com [216.40.44.117]) by kanga.kvack.org (Postfix) with ESMTP id 36AC66B0071 for ; Mon, 26 Oct 2020 06:58:33 -0400 (EDT) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id C988C3622 for ; Mon, 26 Oct 2020 10:58:32 +0000 (UTC) X-FDA: 77413778064.18.plate64_5d0820327272 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin18.hostedemail.com (Postfix) with ESMTP id AC9F8100ED0CD for ; Mon, 26 Oct 2020 10:58:32 +0000 (UTC) X-Spam-Summary: 1,0,0,822dff460899fae2,d41d8cd98f00b204,daniel.vetter@ffwll.ch,,RULES_HIT:41:152:355:379:541:800:960:973:988:989:1260:1277:1311:1313:1314:1345:1359:1431:1437:1515:1516:1518:1535:1541:1593:1594:1711:1730:1747:1777:1792:2393:2553:2559:2562:3138:3139:3140:3141:3142:3352:3865:3866:4321:5007:6261:6653:6742:6743:7514:8603:10004:10400:11026:11657:11658:11914:12043:12296:12297:12517:12519:12555:12895:12986:13069:13161:13229:13311:13357:13846:13894:14096:14097:14181:14394:14659:14721:21080:21251:21444:21451:21627:21990:30054:30064:30090,0,RBL:209.85.221.67:@ffwll.ch:.lbl8.mailshell.net-66.201.201.201 62.8.0.100;04yrzrxzwr5b9s51kwzdykfsns9dcopjyabm1pa4y4abm39ar6x4yhtyzmszam4.4i6fuecf1bpak4kby9rp15yagffkqfacsm5tfq7ejc84nwr7paw6gpcuo38kzzg.e-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:26,LUA_SUMMARY:none X-HE-Tag: plate64_5d0820327272 X-Filterd-Recvd-Size: 5134 Received: from mail-wr1-f67.google.com (mail-wr1-f67.google.com [209.85.221.67]) by imf46.hostedemail.com (Postfix) with ESMTP for ; Mon, 26 Oct 2020 10:58:32 +0000 (UTC) Received: by mail-wr1-f67.google.com with SMTP id t9so11858683wrq.11 for ; Mon, 26 Oct 2020 03:58:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=fm+L1OZ5vnKeOGH1XwjpH65CAXQE2qGCwQHeV0BfCbo=; b=WDXic3xEelIUmmKBuCaAQhWAocM+J6l4Fj4ebPaY2TA7KjqktouI6kx1cuzB8y9UHb BFENQYpFYRrnf8V4M8FMdw5d3WVXp99ZQMaG9LdvbhHrDb1RPzEBMwS3mFEVGyKOFx19 gvYOzFywjU6mguxvCAHNCjVghPiiwoY0kNQWY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=fm+L1OZ5vnKeOGH1XwjpH65CAXQE2qGCwQHeV0BfCbo=; b=ZCCu9kfG16db/vRQyeAX7oBvX41/tIVR4164/Pg6U6KThXDRnG//WqtUYB2JTJ6UVU lBZ2y6pSGSJwzEIxnyiDFzKPfXaDVdP8XxnGFYfkAS5EyQCA3SDZeeELnj0yAxAV+RQy dm/wBehTE7XFHiXJ+l349/xdAWKhFgIIAaFlLyLaH3m3dTuTcyYLkH4RBTL7JRSe0TaI vl3pT6Dn5Y+2T8z8mM1jHmm7uKnYY15EARwq3O57ptL5dJPpEbbMrcUL0BqvJ75BKBga CUgrKGios5aWgq38tkCqRbVBg5p1+8b+jQRCyIUoJ2/56E8fbVD1qJ0WkM86UrHmyDYl fGqQ== X-Gm-Message-State: AOAM533Bppx/7RLBx/62BhcD23UjKxTLgCq8UWZhCl9y86pwcwwyBDE1 AqeoOAkk67ab6CEQXIVrpK4yQFxP4frnnNWp X-Google-Smtp-Source: ABdhPJweUKS7rePvehoYbUjnZ9k8M/DdLl55bpzabm8YcXT6EbKByVlIbEgXWPVVGpbtM3F7y6c03w== X-Received: by 2002:adf:fa0e:: with SMTP id m14mr16288559wrr.134.1603709911230; Mon, 26 Oct 2020 03:58:31 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id w83sm21165156wmg.48.2020.10.26.03.58.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Oct 2020 03:58:30 -0700 (PDT) From: Daniel Vetter To: DRI Development , LKML Cc: kvm@vger.kernel.org, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-media@vger.kernel.org, linux-s390@vger.kernel.org, Daniel Vetter , Daniel Vetter , Jason Gunthorpe , Andrew Morton , John Hubbard , =?utf-8?b?SsOpcsO0bWUgR2xpc3Nl?= , Jan Kara , Dan Williams , Oded Gabbay , Omer Shpigelman , Ofir Bitton , Tomer Tayar , Moti Haimovski , Greg Kroah-Hartman , Pawel Piskorski Subject: [PATCH v4 04/15] misc/habana: Use FOLL_LONGTERM for userptr Date: Mon, 26 Oct 2020 11:58:07 +0100 Message-Id: <20201026105818.2585306-5-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201026105818.2585306-1-daniel.vetter@ffwll.ch> References: <20201026105818.2585306-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 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: These are persistent, not just for the duration of a dma operation. Signed-off-by: Daniel Vetter Cc: Jason Gunthorpe Cc: Andrew Morton Cc: John Hubbard Cc: Jérôme Glisse Cc: Jan Kara Cc: Dan Williams Cc: linux-mm@kvack.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: linux-media@vger.kernel.org Cc: Oded Gabbay Cc: Omer Shpigelman Cc: Ofir Bitton Cc: Tomer Tayar Cc: Moti Haimovski Cc: Daniel Vetter Cc: Greg Kroah-Hartman Cc: Pawel Piskorski Signed-off-by: Daniel Vetter --- drivers/misc/habanalabs/common/memory.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c index 327b64479f97..767d3644c033 100644 --- a/drivers/misc/habanalabs/common/memory.c +++ b/drivers/misc/habanalabs/common/memory.c @@ -1288,7 +1288,8 @@ static int get_user_memory(struct hl_device *hdev, u64 addr, u64 size, return -ENOMEM; } - rc = pin_user_pages_fast(start, npages, FOLL_FORCE | FOLL_WRITE, + rc = pin_user_pages_fast(start, npages, + FOLL_FORCE | FOLL_WRITE | FOLL_LONGTERM, userptr->pages); if (rc != npages) {