From patchwork Mon Jun 22 02:49:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Song Bao Hua (Barry Song)" X-Patchwork-Id: 11616865 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 0762960D for ; Mon, 22 Jun 2020 02:51:06 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D1BBA23440 for ; Mon, 22 Jun 2020 02:51:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D1BBA23440 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 778118D003B; Sun, 21 Jun 2020 22:51:04 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 704B38D0032; Sun, 21 Jun 2020 22:51:04 -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 5A5238D003B; Sun, 21 Jun 2020 22:51:04 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0034.hostedemail.com [216.40.44.34]) by kanga.kvack.org (Postfix) with ESMTP id 41D078D0032 for ; Sun, 21 Jun 2020 22:51:04 -0400 (EDT) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id E55CD1EF1 for ; Mon, 22 Jun 2020 02:51:03 +0000 (UTC) X-FDA: 76955320806.02.mint96_58090bf26e2f Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin02.hostedemail.com (Postfix) with ESMTP id C93F520001F79B18 for ; Mon, 22 Jun 2020 02:51:03 +0000 (UTC) X-Spam-Summary: 2,0,0,96d41bc846978a71,d41d8cd98f00b204,song.bao.hua@hisilicon.com,,RULES_HIT:41:355:379:541:582:800:960:973:988:989:1152:1260:1261:1277:1311:1313:1314:1345:1359:1431:1437:1515:1516:1518:1534:1541:1567:1711:1714:1730:1747:1777:1792:2198:2199:2393:2559:2562:2693:2731:3138:3139:3140:3141:3142:3865:3867:3870:3871:4250:5007:6261:10004:10400:11026:11473:11658:11914:12043:12296:12297:12438:12555:12895:13069:13311:13357:13894:14181:14394:14721:21080:21451:21627:21990:30054:30083,0,RBL:45.249.212.32:@hisilicon.com:.lbl8.mailshell.net-62.2.2.100 64.100.201.201,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:23,LUA_SUMMARY:none X-HE-Tag: mint96_58090bf26e2f X-Filterd-Recvd-Size: 2663 Received: from huawei.com (szxga06-in.huawei.com [45.249.212.32]) by imf15.hostedemail.com (Postfix) with ESMTP for ; Mon, 22 Jun 2020 02:51:03 +0000 (UTC) Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 50DD9814332985B8E437; Mon, 22 Jun 2020 10:51:00 +0800 (CST) Received: from SWX921481.china.huawei.com (10.126.201.106) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.487.0; Mon, 22 Jun 2020 10:50:50 +0800 From: Barry Song To: , CC: , , , , , , Barry Song , Seth Jennings , "Dan Streetman" , Vitaly Wool Subject: [PATCH 3/3] mm/zswap: specify the NUMA node of acomp to use local compressors Date: Mon, 22 Jun 2020 14:49:01 +1200 Message-ID: <20200622024901.12632-4-song.bao.hua@hisilicon.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20200622024901.12632-1-song.bao.hua@hisilicon.com> References: <20200622024901.12632-1-song.bao.hua@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.126.201.106] X-CFilter-Loop: Reflected X-Rspamd-Queue-Id: C93F520001F79B18 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam04 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: zswap_cpu_comp_prepare() is called on a different CPU with the CPU which will really send acomp_req. In order to use the right local compressors, this patch specifies the NUMA node to which the CPU sending acomp_req belongs. Cc: Seth Jennings Cc: Dan Streetman Cc: Vitaly Wool Cc: Herbert Xu Cc: David S. Miller" Cc: Andrew Morton Signed-off-by: Barry Song --- mm/zswap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/zswap.c b/mm/zswap.c index 0d914ba6b4a0..9b1aa477022e 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -437,7 +437,7 @@ static int zswap_cpu_comp_prepare(unsigned int cpu, struct hlist_node *node) pr_err("Could not initialize acomp_ctx\n"); return -ENOMEM; } - acomp = crypto_alloc_acomp(pool->tfm_name, 0, 0); + acomp = crypto_alloc_acomp_node(pool->tfm_name, 0, 0, cpu_to_node(cpu)); if (IS_ERR_OR_NULL(acomp)) { pr_err("could not alloc crypto acomp %s : %ld\n", pool->tfm_name, PTR_ERR(acomp));