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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,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 880B7C3A59F for ; Sun, 18 Aug 2019 09:12:41 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 42F2E2183E for ; Sun, 18 Aug 2019 09:12:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="AzgRNbcm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 42F2E2183E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E4E1A6B0008; Sun, 18 Aug 2019 05:12:40 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E07196B000A; Sun, 18 Aug 2019 05:12:40 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CEDFF6B000C; Sun, 18 Aug 2019 05:12:40 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0213.hostedemail.com [216.40.44.213]) by kanga.kvack.org (Postfix) with ESMTP id B0EF86B0008 for ; Sun, 18 Aug 2019 05:12:40 -0400 (EDT) Received: from smtpin19.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with SMTP id 5B0B2181AC9B4 for ; Sun, 18 Aug 2019 09:12:40 +0000 (UTC) X-FDA: 75834983280.19.sort26_517be09066114 X-HE-Tag: sort26_517be09066114 X-Filterd-Recvd-Size: 4457 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf06.hostedemail.com (Postfix) with ESMTP for ; Sun, 18 Aug 2019 09:12:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=Ybl6KWkI9r5RiELOPQNVwBgBcMfR1YS4dX2AUNxc4u0=; b=AzgRNbcmu8a6MZwuoiTuScTGjo re7HmmJo0FyV4s7q+yx3NU78IRkpJbcuzl4lC3iaUMeyGKOHEX+eP9aunnP04z8WMn+zmL9R0Ts/D vFHqGdCf6pKfcUkjEzAbb17peu97HD76/EQk1BjGuuOM3vtJy3Nqe8bp6YsdZKICTAvyzDvXzm+TQ HtFyvU61DDFMNBtepPkuICsVgx5PCp/XZe7qXXhajE1vWCw8gJgsF5leIDeMlGD1OHK3aJ8C2Rus4 QbE+O6EgCfpHWOHUgDOqwYxXz+y1RD5Z3FN6DU37ZCy0IRkz8f3rFieIoHQVr5+nG6I8eRQgPVEKp ATdz2K2w==; Received: from 213-225-6-198.nat.highway.a1.net ([213.225.6.198] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hzHEp-00018U-8I; Sun, 18 Aug 2019 09:12:35 +0000 From: Christoph Hellwig To: Dan Williams , Jason Gunthorpe Cc: Bharata B Rao , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-nvdimm@lists.01.org, Ira Weiny Subject: [PATCH 2/4] memremap: remove the dev field in struct dev_pagemap Date: Sun, 18 Aug 2019 11:05:55 +0200 Message-Id: <20190818090557.17853-3-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190818090557.17853-1-hch@lst.de> References: <20190818090557.17853-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html 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: The dev field in struct dev_pagemap is only used to print dev_name in two places, which are at best nice to have. Just remove the field and thus the name in those two messages. Signed-off-by: Christoph Hellwig Reviewed-by: Ira Weiny --- include/linux/memremap.h | 1 - kernel/memremap.c | 6 +----- mm/page_alloc.c | 2 +- 3 files changed, 2 insertions(+), 7 deletions(-) diff --git a/include/linux/memremap.h b/include/linux/memremap.h index f8a5b2a19945..8f0013e18e14 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -109,7 +109,6 @@ struct dev_pagemap { struct percpu_ref *ref; struct percpu_ref internal_ref; struct completion done; - struct device *dev; enum memory_type type; unsigned int flags; u64 pci_p2pdma_bus_offset; diff --git a/kernel/memremap.c b/kernel/memremap.c index 6ee03a816d67..600a14cbe663 100644 --- a/kernel/memremap.c +++ b/kernel/memremap.c @@ -96,7 +96,6 @@ static void dev_pagemap_cleanup(struct dev_pagemap *pgm= ap) static void devm_memremap_pages_release(void *data) { struct dev_pagemap *pgmap =3D data; - struct device *dev =3D pgmap->dev; struct resource *res =3D &pgmap->res; unsigned long pfn; int nid; @@ -123,8 +122,7 @@ static void devm_memremap_pages_release(void *data) =20 untrack_pfn(NULL, PHYS_PFN(res->start), resource_size(res)); pgmap_array_delete(res); - dev_WARN_ONCE(dev, pgmap->altmap.alloc, - "%s: failed to free all reserved pages\n", __func__); + WARN_ONCE(pgmap->altmap.alloc, "failed to free all reserved pages\n"); } =20 static void dev_pagemap_percpu_release(struct percpu_ref *ref) @@ -245,8 +243,6 @@ void *devm_memremap_pages(struct device *dev, struct = dev_pagemap *pgmap) goto err_array; } =20 - pgmap->dev =3D dev; - error =3D xa_err(xa_store_range(&pgmap_array, PHYS_PFN(res->start), PHYS_PFN(res->end), pgmap, GFP_KERNEL)); if (error) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 272c6de1bf4e..b39baa2b1faf 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5982,7 +5982,7 @@ void __ref memmap_init_zone_device(struct zone *zon= e, } } =20 - pr_info("%s initialised, %lu pages in %ums\n", dev_name(pgmap->dev), + pr_info("%s initialised %lu pages in %ums\n", __func__, size, jiffies_to_msecs(jiffies - start)); } =20 --=20 2.20.1