From patchwork Tue Nov 3 08:10:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Song Bao Hua (Barry Song)" X-Patchwork-Id: 11876231 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 9516A6A2 for ; Tue, 3 Nov 2020 08:14:25 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 36CFE223FD for ; Tue, 3 Nov 2020 08:14:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 36CFE223FD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=hisilicon.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E65A56B005C; Tue, 3 Nov 2020 03:14:23 -0500 (EST) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id E15F36B005D; Tue, 3 Nov 2020 03:14:23 -0500 (EST) 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 CDD716B0068; Tue, 3 Nov 2020 03:14:23 -0500 (EST) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0155.hostedemail.com [216.40.44.155]) by kanga.kvack.org (Postfix) with ESMTP id 9F2A06B005C for ; Tue, 3 Nov 2020 03:14:23 -0500 (EST) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 42637180AD806 for ; Tue, 3 Nov 2020 08:14:23 +0000 (UTC) X-FDA: 77442394806.28.beast19_1a14309272b7 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin28.hostedemail.com (Postfix) with ESMTP id 1F6326C2C for ; Tue, 3 Nov 2020 08:14:23 +0000 (UTC) X-Spam-Summary: 1,0,0,99887c4b5d64d057,d41d8cd98f00b204,song.bao.hua@hisilicon.com,,RULES_HIT:41:152:355:379:541:582:800:960:973:981:988:989:1152:1260:1261:1277:1311:1313:1314:1345:1437:1515:1516:1518:1534:1541:1593:1594:1711:1730:1747:1777:1792:2194:2198:2199:2200:2393:2553:2559:2562:3138:3139:3140:3141:3142:3352:3867:3871:3872:4321:5007:6261:6742:10004:10400:11026:11658:11914:12043:12296:12297:12438:12555:12895:12986:13069:13311:13357:13894:14096:14097:14181:14394:14659:14721:21080:21451:21627:30054:30064:30090,0,RBL:45.249.212.190:@hisilicon.com:.lbl8.mailshell.net-62.14.2.100 64.201.201.201;04ygswjnm5sd1itt95ouijh7irb19ycbebp97sg11af8ybiicp5ts8r7b9smj4h.n64rqpaytnsdfkgkzz87otnqo861uwm947hgq3gu5o3p4cyztc7o89xpso4pxop.1-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:none,Custom_rules:0:0:0,LFtime:69,LUA_SUMMARY:none X-HE-Tag: beast19_1a14309272b7 X-Filterd-Recvd-Size: 2960 Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) by imf07.hostedemail.com (Postfix) with ESMTP for ; Tue, 3 Nov 2020 08:14:22 +0000 (UTC) Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4CQMxx6FXRz15QGW; Tue, 3 Nov 2020 16:14:13 +0800 (CST) Received: from SWX921481.china.huawei.com (10.126.201.158) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.487.0; Tue, 3 Nov 2020 16:14:07 +0800 From: Barry Song To: , , CC: , Barry Song , "John Hubbard" , Jan Kara , =?utf-8?b?SsOpcsO0bWUgR2xpc3Nl?= , "Matthew Wilcox (Oracle)" , Al Viro , "Christoph Hellwig" , Dan Williams , "Dave Chinner" , Jason Gunthorpe , "Jonathan Corbet" , Michal Hocko , Mike Kravetz , Shuah Khan , Vlastimil Babka Subject: [PATCH] mm/gup_benchmark: mark gup_benchmark_init as __init function Date: Tue, 3 Nov 2020 21:10:16 +1300 Message-ID: <20201103081016.16532-1-song.bao.hua@hisilicon.com> X-Mailer: git-send-email 2.21.0.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.126.201.158] X-CFilter-Loop: Reflected 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: gup_benchmark_init() is only called during initialization, mark it as __init to save some memory. Cc: John Hubbard Cc: Jan Kara Cc: Jérôme Glisse Cc: "Matthew Wilcox (Oracle)" Cc: Al Viro Cc: Christoph Hellwig Cc: Dan Williams Cc: Dave Chinner Cc: Jason Gunthorpe Cc: Jonathan Corbet Cc: Michal Hocko Cc: Mike Kravetz Cc: Shuah Khan Cc: Vlastimil Babka Signed-off-by: Barry Song Reviewed-by: Jason Gunthorpe --- mm/gup_benchmark.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/gup_benchmark.c b/mm/gup_benchmark.c index 8b3e5b5..1d10553 100644 --- a/mm/gup_benchmark.c +++ b/mm/gup_benchmark.c @@ -199,7 +199,7 @@ static const struct file_operations gup_benchmark_fops = { .unlocked_ioctl = gup_benchmark_ioctl, }; -static int gup_benchmark_init(void) +static int __init gup_benchmark_init(void) { debugfs_create_file_unsafe("gup_benchmark", 0600, NULL, NULL, &gup_benchmark_fops);