From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id F122C202BB9AB for ; Thu, 15 Aug 2019 23:56:40 -0700 (PDT) From: Christoph Hellwig Subject: [PATCH 2/4] memremap: remove the dev field in struct dev_pagemap Date: Fri, 16 Aug 2019 08:54:32 +0200 Message-Id: <20190816065434.2129-3-hch@lst.de> In-Reply-To: <20190816065434.2129-1-hch@lst.de> References: <20190816065434.2129-1-hch@lst.de> MIME-Version: 1.0 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: Dan Williams , Jason Gunthorpe Cc: linux-mm@kvack.org, Andrew Morton , linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org, Bharata B Rao 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 --- include/linux/memremap.h | 1 - mm/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/mm/memremap.c b/mm/memremap.c index 86432650f829..416b4129acbb 100644 --- a/mm/memremap.c +++ b/mm/memremap.c @@ -102,7 +102,6 @@ static void dev_pagemap_cleanup(struct dev_pagemap *pgmap) static void devm_memremap_pages_release(void *data) { struct dev_pagemap *pgmap = data; - struct device *dev = pgmap->dev; struct resource *res = &pgmap->res; unsigned long pfn; int nid; @@ -129,8 +128,7 @@ static void devm_memremap_pages_release(void *data) 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"); } static void dev_pagemap_percpu_release(struct percpu_ref *ref) @@ -251,8 +249,6 @@ void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap) goto err_array; } - pgmap->dev = dev; - error = 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 *zone, } } - 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)); } -- 2.20.1 _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm 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=-9.5 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,URIBL_BLOCKED,USER_AGENT_GIT 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 BF3F8C3A59C for ; 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bh=qQpdkoFgBNKt05/BTaCVo55DV3oVIJ72YaRKec/bRIA=; b=n3fHfmabOdIqLDx0EgREHzIU4N vuwec044XQulEeYedbLIwYzeglhe2XxTuHNPpqpIcM0LvUx+JLvlBU1uEkLrf9kTjaFPOAl79B01J EmvPDsCvsQFxNgNyTtqDe9NMx9hYr2v34TsUxQgCqDOYvz2lNHwb7FeGo/ayNU0YxMg3y/7wJSSB4 /PO7oDwLg6lE6qqbuCUAqgECkcVZKZQNTeEfhfqaI55/N0WjxagTxCSIMD8QDGccSrwbyaPm0NMgL oRDfVtEJHjIRo5715GkJoKvdAkhmPAtEqYNcEXhvg/LckgAJaCwNSnuRqRlqA3N6pyYkmiWLvG/iI dP7Wd/fg==; Received: from [2001:4bb8:18c:28b5:44f9:d544:957f:32cb] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hyW8L-0008HQ-Rt; Fri, 16 Aug 2019 06:54:46 +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 Subject: [PATCH 2/4] memremap: remove the dev field in struct dev_pagemap Date: Fri, 16 Aug 2019 08:54:32 +0200 Message-Id: <20190816065434.2129-3-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190816065434.2129-1-hch@lst.de> References: <20190816065434.2129-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- include/linux/memremap.h | 1 - mm/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/mm/memremap.c b/mm/memremap.c index 86432650f829..416b4129acbb 100644 --- a/mm/memremap.c +++ b/mm/memremap.c @@ -102,7 +102,6 @@ static void dev_pagemap_cleanup(struct dev_pagemap *pgmap) static void devm_memremap_pages_release(void *data) { struct dev_pagemap *pgmap = data; - struct device *dev = pgmap->dev; struct resource *res = &pgmap->res; unsigned long pfn; int nid; @@ -129,8 +128,7 @@ static void devm_memremap_pages_release(void *data) 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"); } static void dev_pagemap_percpu_release(struct percpu_ref *ref) @@ -251,8 +249,6 @@ void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap) goto err_array; } - pgmap->dev = dev; - error = 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 *zone, } } - 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)); } -- 2.20.1