From patchwork Tue Jun 23 07:08:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 11619885 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 C1D09618 for ; Tue, 23 Jun 2020 07:09:32 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 8E71620771 for ; Tue, 23 Jun 2020 07:09:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="YiI+3zGN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8E71620771 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CC3B66B0006; Tue, 23 Jun 2020 03:09:31 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id C9AE66B0007; Tue, 23 Jun 2020 03:09:31 -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 B88AF6B0008; Tue, 23 Jun 2020 03:09:31 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0157.hostedemail.com [216.40.44.157]) by kanga.kvack.org (Postfix) with ESMTP id A13B56B0006 for ; Tue, 23 Jun 2020 03:09:31 -0400 (EDT) Received: from smtpin20.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 5FA032498 for ; Tue, 23 Jun 2020 07:09:31 +0000 (UTC) X-FDA: 76959600942.20.vein36_2302a1126e39 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin20.hostedemail.com (Postfix) with ESMTP id 7FB1B180C03B4 for ; Tue, 23 Jun 2020 07:09:16 +0000 (UTC) X-Spam-Summary: 1,0,0,2ce7544be23d9ee8,d41d8cd98f00b204,mchehab@kernel.org,,RULES_HIT:41:355:379:541:800:960:968:973:988:989:1260:1311:1314:1345:1359:1437:1515:1534:1540:1711:1730:1747:1777:1792:2393:2559:2562:2897:3138:3139:3140:3141:3142:3352:3865:3866:3867:3868:3872:3873:5007:6261:6653:10004:11026:11473:11658:11914:12297:12517:12519:12555:12679:12895:13069:13161:13229:13255:13311:13357:13894:14096:14181:14384:14394:14721:21080:21451:21627:30034:30054:30055:30060,0,RBL:198.145.29.99:@kernel.org:.lbl8.mailshell.net-64.100.201.201 62.2.0.100;04y8seyq196adixxxw7s93yee9n3byc6bhgyhrm8jbxjogcdjhu9o6756rbn66f.xz6qrz8ikn77rxfh84cz1wumaucbmdwowdmsbwzwk84zgowumttbwomn1qf1s1h.n-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:24,LUA_SUMMARY:none X-HE-Tag: vein36_2302a1126e39 X-Filterd-Recvd-Size: 2725 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf20.hostedemail.com (Postfix) with ESMTP for ; Tue, 23 Jun 2020 07:09:16 +0000 (UTC) Received: from mail.kernel.org (unknown [95.90.213.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F043C206B7; Tue, 23 Jun 2020 07:09:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592896155; bh=bbYZkxOkNOh8W5wHFisjBS2E9wCz49v/LCMR7ImbOD4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YiI+3zGNpBrxM1Lh4QdMbTFUFH8aKePsECcWTKuYWqxI3Hq3N9lUni2cLrzSprhD6 it602gzeTUfh6/hN4TSAcBWn0Asym4N5aeJODK+++JKQ9poVWmyBTUsFZLjH3QZHiR /HWZC5JJy3yR1sCyXhFNHosipoMqjWsFzvcVumRg= Received: from mchehab by mail.kernel.org with local (Exim 4.93) (envelope-from ) id 1jnd3Q-003qii-VC; Tue, 23 Jun 2020 09:09:12 +0200 From: Mauro Carvalho Chehab To: Linux Doc Mailing List Cc: Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, Jonathan Corbet , Andrew Morton , "Peter Zijlstra (Intel)" , Stephen Rothwell , linux-mm@kvack.org Subject: [PATCH v2 01/15] mm: vmalloc.c: remove a kernel-doc annotation from a removed parameter Date: Tue, 23 Jun 2020 09:08:57 +0200 Message-Id: <5cd93bdc2f19f94266f42fcbf88a7fd207f7127b.1592895969.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 X-Rspamd-Queue-Id: 7FB1B180C03B4 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 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 prot argument was removed. Drop it als from the kernel-doc markup. Fixes: 3c8ce1be43d3 ("mm: remove the prot argument from vm_map_ram") Signed-off-by: Mauro Carvalho Chehab --- mm/vmalloc.c | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 963db1037f61..c3b3f94e08da 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1809,7 +1809,6 @@ EXPORT_SYMBOL(vm_unmap_ram); * @pages: an array of pointers to the pages to be mapped * @count: number of pages * @node: prefer to allocate data structures on this node - * @prot: memory protection to use. PAGE_KERNEL for regular RAM * * If you use this function for less than VMAP_MAX_ALLOC pages, it could be * faster than vmap so it's good. But if you mix long-life and short-life From patchwork Tue Jun 23 07:09:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 11619879 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 DF5A86C1 for ; Tue, 23 Jun 2020 07:09:18 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9F9E7207DD for ; Tue, 23 Jun 2020 07:09:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="o79nSGE8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9F9E7207DD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id A516D6B0002; Tue, 23 Jun 2020 03:09:17 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id A02676B0005; Tue, 23 Jun 2020 03:09:17 -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 917B36B0006; Tue, 23 Jun 2020 03:09:17 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0116.hostedemail.com [216.40.44.116]) by kanga.kvack.org (Postfix) with ESMTP id 7B5496B0002 for ; Tue, 23 Jun 2020 03:09:17 -0400 (EDT) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 336572C84 for ; Tue, 23 Jun 2020 07:09:17 +0000 (UTC) X-FDA: 76959600354.23.cars26_1b046b926e39 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin23.hostedemail.com (Postfix) with ESMTP id 0AF423762A for ; Tue, 23 Jun 2020 07:09:17 +0000 (UTC) X-Spam-Summary: 30,2,0,3a2e0713f9c3177a,d41d8cd98f00b204,mchehab@kernel.org,,RULES_HIT:41:355:379:541:800:960:973:988:989:1260:1311:1314:1345:1359:1437:1515:1535:1544:1711:1730:1747:1777:1792:2198:2199:2393:2553:2559:2562:2693:2731:3138:3139:3140:3141:3142:3355:3865:3866:3867:3868:3870:3871:3872:3874:4117:4321:5007:6119:6261:6653:7875:7903:7974:8603:8957:10010:11232:11658:11914:12043:12296:12297:12517:12519:12555:12679:12895:12986:13095:13894:14096:14181:14394:14721:21080:21433:21451:21627:30034:30054:30060:30090,0,RBL:198.145.29.99:@kernel.org:.lbl8.mailshell.net-62.2.0.100 64.100.201.201;04y85ayp9xnidzwoqzmxfe73hticeopxmj9mndaka57zuq6zkynprw1fptdmmi1.gdw1eiinbnb3iciu5toc3sfgxw7z4doyzxefjx3aojtc3tqy3c7dkhu833ec8hf.c-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:neutral,Custom_rules:0:1:0,LFtime:24,LUA_SUMMARY:none X-HE-Tag: cars26_1b046b926e39 X-Filterd-Recvd-Size: 6019 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf06.hostedemail.com (Postfix) with ESMTP for ; Tue, 23 Jun 2020 07:09:16 +0000 (UTC) Received: from mail.kernel.org (unknown [95.90.213.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6D67A207DD; Tue, 23 Jun 2020 07:09:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592896155; bh=Vxe+g7VgAeLGDBDFeBZcV8njBkhKVMWKBJcJPQvJF9c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o79nSGE8F1Njks2uk02gSeNB2UdeGxiZr8BqT4WssTEO9XbNQnwWCuwd1AtTIbhVD NUvllqprMceqEtmwjNLgExUiNVC4fxZiJ+A8aTEbnSPmE4nP2zGNX1k0H5ZRvX7ol0 cWwB6q+MtjrrlA54Vt7D2QCeDcbrTP6AYt7q3Ga4= Received: from mchehab by mail.kernel.org with local (Exim 4.93) (envelope-from ) id 1jnd3R-003qjL-9a; Tue, 23 Jun 2020 09:09:13 +0200 From: Mauro Carvalho Chehab To: Linux Doc Mailing List Cc: Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, Jonathan Corbet , Mike Kravetz , Gerald Schaefer , Will Deacon , Andrew Morton , Stephen Rothwell , linux-mm@kvack.org Subject: [PATCH v2 10/15] docs: hugetlbpage.rst: fix some warnings Date: Tue, 23 Jun 2020 09:09:06 +0200 Message-Id: <86b6796b1a84e18b24314ecd29318951c1479ca2.1592895969.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 X-Rspamd-Queue-Id: 0AF423762A X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 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: Some new command line parameters were added at hugetlbpage.rst. Adjust them in order to properly parse that part of the file, avoiding those warnings: Documentation/admin-guide/mm/hugetlbpage.rst:105: WARNING: Unexpected indentation. Documentation/admin-guide/mm/hugetlbpage.rst:108: WARNING: Unexpected indentation. Documentation/admin-guide/mm/hugetlbpage.rst:109: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/admin-guide/mm/hugetlbpage.rst:112: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/admin-guide/mm/hugetlbpage.rst:120: WARNING: Unexpected indentation. Documentation/admin-guide/mm/hugetlbpage.rst:121: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/admin-guide/mm/hugetlbpage.rst:132: WARNING: Unexpected indentation. Documentation/admin-guide/mm/hugetlbpage.rst:135: WARNING: Block quote ends without a blank line; unexpected unindent. Fixes: cd9fa28b5351 ("hugetlbfs: clean up command line processing") Signed-off-by: Mauro Carvalho Chehab --- Documentation/admin-guide/mm/hugetlbpage.rst | 23 +++++++++++++++----- 1 file changed, 17 insertions(+), 6 deletions(-) diff --git a/Documentation/admin-guide/mm/hugetlbpage.rst b/Documentation/admin-guide/mm/hugetlbpage.rst index 5026e58826e2..015a5f7d7854 100644 --- a/Documentation/admin-guide/mm/hugetlbpage.rst +++ b/Documentation/admin-guide/mm/hugetlbpage.rst @@ -101,37 +101,48 @@ be specified in bytes with optional scale suffix [kKmMgG]. The default huge page size may be selected with the "default_hugepagesz=" boot parameter. Hugetlb boot command line parameter semantics -hugepagesz - Specify a huge page size. Used in conjunction with hugepages + +hugepagesz + Specify a huge page size. Used in conjunction with hugepages parameter to preallocate a number of huge pages of the specified size. Hence, hugepagesz and hugepages are typically specified in - pairs such as: + pairs such as:: + hugepagesz=2M hugepages=512 + hugepagesz can only be specified once on the command line for a specific huge page size. Valid huge page sizes are architecture dependent. -hugepages - Specify the number of huge pages to preallocate. This typically +hugepages + Specify the number of huge pages to preallocate. This typically follows a valid hugepagesz or default_hugepagesz parameter. However, if hugepages is the first or only hugetlb command line parameter it implicitly specifies the number of huge pages of default size to allocate. If the number of huge pages of default size is implicitly specified, it can not be overwritten by a hugepagesz,hugepages parameter pair for the default size. - For example, on an architecture with 2M default huge page size: + + For example, on an architecture with 2M default huge page size:: + hugepages=256 hugepagesz=2M hugepages=512 + will result in 256 2M huge pages being allocated and a warning message indicating that the hugepages=512 parameter is ignored. If a hugepages parameter is preceded by an invalid hugepagesz parameter, it will be ignored. -default_hugepagesz - Specify the default huge page size. This parameter can +default_hugepagesz + pecify the default huge page size. This parameter can only be specified once on the command line. default_hugepagesz can optionally be followed by the hugepages parameter to preallocate a specific number of huge pages of default size. The number of default sized huge pages to preallocate can also be implicitly specified as mentioned in the hugepages section above. Therefore, on an - architecture with 2M default huge page size: + architecture with 2M default huge page size:: + hugepages=256 default_hugepagesz=2M hugepages=256 hugepages=256 default_hugepagesz=2M + will all result in 256 2M huge pages being allocated. Valid default huge page size is architecture dependent.