From patchwork Fri May 19 01:24:15 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 764313 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3wTWGT1mwgz9s2s for ; Fri, 19 May 2017 11:50:25 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="K6JhNBIS"; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.b="b7S31QgK"; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; 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Fri, 19 May 2017 01:25:20 +0000 Received: from localhost (localhost [127.0.0.1]) by osg.samsung.com (Postfix) with ESMTP id A4F68A149A; Fri, 19 May 2017 01:25:01 +0000 (UTC) X-Virus-Scanned: amavisd-new at osg.samsung.com X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" Received: from osg.samsung.com ([127.0.0.1]) by localhost (s-opensource.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id wQ4TDNFyR1yH; Fri, 19 May 2017 01:25:00 +0000 (UTC) Received: from smtp.s-opensource.com (unknown [191.176.13.250]) by osg.samsung.com (Postfix) with ESMTPSA id 6E227A146B; Fri, 19 May 2017 01:24:54 +0000 (UTC) Received: from mchehab by smtp.s-opensource.com with local (Exim 4.87) (envelope-from ) id 1dBWeX-0005Fi-0E; Thu, 18 May 2017 22:24:25 -0300 From: Mauro Carvalho Chehab To: Linux Doc Mailing List Subject: [PATCH 23/30] nommu-mmap.txt: don't use all upper case on titles Date: Thu, 18 May 2017 22:24:15 -0300 Message-Id: X-Mailer: git-send-email 2.9.4 In-Reply-To: References: In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170519_022514_970232_5903E87C X-CRM114-Status: GOOD ( 15.49 ) X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.4.1 on casper.infradead.org summary: Content analysis details: (-0.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 1.0 RDNS_DYNAMIC Delivered to internal network by host with dynamic-looking rDNS X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Boris Brezillon , Jonathan Corbet , Richard Weinberger , linux-kernel@vger.kernel.org, Mauro Carvalho Chehab , Mauro Carvalho Chehab , Marek Vasut , linux-mtd@lists.infradead.org, Cyrille Pitchen , Brian Norris , David Woodhouse MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org This file is almost in the standard format we're adopting for other documentation text files. Yet, it use upper case on titles. So, in order to uniform how chapter names, adjust caps on titles. Signed-off-by: Mauro Carvalho Chehab --- Documentation/nommu-mmap.txt | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/Documentation/nommu-mmap.txt b/Documentation/nommu-mmap.txt index 39a62ab0f50a..69556f0d494b 100644 --- a/Documentation/nommu-mmap.txt +++ b/Documentation/nommu-mmap.txt @@ -1,5 +1,5 @@ ============================= -NO-MMU MEMORY MAPPING SUPPORT +No-MMU memory mapping support ============================= The kernel has limited support for memory mapping under no-MMU conditions, such @@ -105,7 +105,7 @@ and it's also much more restricted in the latter case: provide any such support, then the mapping request will be denied. -FURTHER NOTES ON NO-MMU MMAP +Further notes on no-MMU MMAP ============================ (#) A request for a private mapping of a file may return a buffer that is not @@ -160,7 +160,7 @@ FURTHER NOTES ON NO-MMU MMAP with character device files, pipes, fifos and sockets. -INTERPROCESS SHARED MEMORY +Interprocess shared memory ========================== Both SYSV IPC SHM shared memory and POSIX shared memory is supported in NOMMU @@ -168,7 +168,7 @@ mode. The former through the usual mechanism, the latter through files created on ramfs or tmpfs mounts. -FUTEXES +Futexes ======= Futexes are supported in NOMMU mode if the arch supports them. An error will @@ -177,7 +177,7 @@ mappings made by a process or if the mapping in which the address lies does not support futexes (such as an I/O chardev mapping). -NO-MMU MREMAP +No-MMU mremap ============= The mremap() function is partially supported. It may change the size of a @@ -199,7 +199,7 @@ act on a complete mapping. .. [#] Not currently supported. -PROVIDING SHAREABLE CHARACTER DEVICE SUPPORT +Providing shareable character device support ============================================ To provide shareable character device support, a driver must provide a @@ -244,7 +244,7 @@ copy mapped otherwise. circumstances! -PROVIDING SHAREABLE MEMORY-BACKED FILE SUPPORT +Providing shareable memory-backed file support ============================================== Provision of shared mappings on memory backed files is similar to the provision @@ -261,7 +261,7 @@ Memory backed devices are indicated by the mapping's backing device info having the memory_backed flag set. -PROVIDING SHAREABLE BLOCK DEVICE SUPPORT +Providing shareable block device support ======================================== Provision of shared mappings on block device files is exactly the same as for @@ -269,7 +269,7 @@ character devices. If there isn't a real device underneath, then the driver should allocate sufficient contiguous memory to honour any supported mapping. -ADJUSTING PAGE TRIMMING BEHAVIOUR +Adjusting page trimming behaviour ================================= NOMMU mmap automatically rounds up to the nearest power-of-2 number of pages