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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 3C1B9C433DB for ; Tue, 9 Mar 2021 18:17:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 032296523A for ; Tue, 9 Mar 2021 18:16:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230094AbhCISQ1 (ORCPT ); Tue, 9 Mar 2021 13:16:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230173AbhCISQQ (ORCPT ); Tue, 9 Mar 2021 13:16:16 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45EFBC06174A; Tue, 9 Mar 2021 10:16:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=XdGJ5kzEXYEUTooxvYRqtOD5xqgKG+m7RxWZI3pq+Rw=; b=vcmKGSKlvxaMXixGFUlwwFeFjc fpjEokShbODNBExnl0L27tD2RSUEFjDIkXQu2h02ZiWxRLUs7OLi17J3UbU4QfQomjFeEj1Xsh1Fs ajdAVuMVjO1t7k2VeeFxA1HYYLkQEI8R51xsvUQQRlYrnctQqmK3DLFq5d3SOT6KB1v8o9YWGLHN3 pgCA+O3aiNnKPCqgDJCVFGkD+sQ9Cspl+DuyM2vSn8nfflPrGKwm9ESMQ/nZpun5Lkn9ejZ9KdSUf FkfZdRbk4QFFg1o43Ae+bnCNc9Z+yGiQlwxDfzZzOp6TW+6iDFxA8GbpKoxjLqOfdyCKJE4iLyOWM sgKP2HZQ==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lJgtL-000yOb-Mf; Tue, 09 Mar 2021 18:15:47 +0000 From: "Matthew Wilcox (Oracle)" To: Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Arnd Bergmann , linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, linux-nvdimm@lists.01.org, linux-scsi@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" Subject: [PATCH] include: Remove pagemap.h from blkdev.h Date: Tue, 9 Mar 2021 18:15:33 +0000 Message-Id: <20210309181533.231573-1-willy@infradead.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org My UEK-derived config has 1030 files depending on pagemap.h before this change. Afterwards, just 240 files need to be rebuilt when I touch pagemap.h. I think blkdev.h is probably included too widely, but untangling that dependency is harder and this solves my problem. x86 allmodconfig builds, but there may be implicit include problems on other architectures. Signed-off-by: Matthew Wilcox (Oracle) --- block/blk-settings.c | 1 + drivers/block/brd.c | 1 + drivers/block/loop.c | 1 + drivers/md/bcache/super.c | 1 + drivers/nvdimm/btt.c | 1 + drivers/nvdimm/pmem.c | 1 + drivers/scsi/scsicam.c | 1 + include/linux/blkdev.h | 1 - 8 files changed, 7 insertions(+), 1 deletion(-) diff --git a/block/blk-settings.c b/block/blk-settings.c index b4aa2f37fab6..976085a44fb8 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -7,6 +7,7 @@ #include #include #include +#include #include /* for max_pfn/max_low_pfn */ #include #include diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 18bf99906662..2a5a1933826b 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include diff --git a/drivers/block/loop.c b/drivers/block/loop.c index a370cde3ddd4..d58d68f3c7cd 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -53,6 +53,7 @@ #include #include #include +#include #include #include #include diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 71691f32959b..f154c89d1326 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -16,6 +16,7 @@ #include "features.h" #include +#include #include #include #include diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 41aa1f01fc07..18a267d5073f 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include #include diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index b8a85bfb2e95..16760b237229 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -8,6 +8,7 @@ */ #include +#include #include #include #include diff --git a/drivers/scsi/scsicam.c b/drivers/scsi/scsicam.c index f1553a453616..0ffdb8f2995f 100644 --- a/drivers/scsi/scsicam.c +++ b/drivers/scsi/scsicam.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index c032cfe133c7..1e2a95599390 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -11,7 +11,6 @@ #include #include #include -#include #include #include #include -- 2.30.0