Received: by 2002:a25:c593:0:0:0:0:0 with SMTP id v141csp6628550ybe; Wed, 18 Sep 2019 06:39:13 -0700 (PDT) X-Google-Smtp-Source: APXvYqw908ijY8WC+XhWp1hQqRAcwUR/c4U3XuPeUN66xvMJG3DVWc9sLP3Q1tK5w2yLVdZ0wSfO X-Received: by 2002:a05:6402:2cb:: with SMTP id b11mr10411701edx.285.1568813953184; Wed, 18 Sep 2019 06:39:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1568813953; cv=none; d=google.com; s=arc-20160816; b=SxPOCGsA5yb/AJqakyZCkGRd8DgmvjHga81ningvapt6YPO3GrKkrcNvf0iOoaiMC6 wLgBOHaH+QoPArGchE7Jy8tZrNwDMWknJBCtHeLCb5a6RC1B2v265dGYqH4x1K+TirzJ 70JF+miucv3ChVpVvJOS3XW1EEZ9aW66ujLkL9Sjv2dp8ZLrASzVUCzmcFYCcQc8YuEH qk0fTpkhEWEdJ0gul+AyNOdS19NYKBqsemJj/Z+HjcapYm46K52QqNGt90FG2o1wWZ+4 Ob8pMt/imlsEaf/HdPvQEBdnMOZD3j67/6/9gezyK5rxB3dn+NFECNy3cXogJXBaxyG4 I8dg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=OiNaqXdEOwr0xm4snF74mfFjlCaPokWOlRNlPt8UwYQ=; b=xjU/7fdP2bOQ1sw/CSGyRIPbWm8OPhJpdHH/dHcHZlNHz5vc+6D+tVTbrg8i498udG SF0MU4CUAnGGTOc2HhbOZ9jKTBfqEOpUSgVp3gDeDgQfpmIww4b65JV6jzS25Fv4ph8O MCJTY8UPGCGrDvb91NpgQQyEcmsrOeXJYWmKNfQ4I3XjFyAAkKVHZ2oYE/FSClSA1tMe /fQ30qMZyLAQfmnMtikt2laLgHbt0J2SLltaHyZo6y6cbLO8RT5q1O1L8L7XF4uzng86 Vx8HL1UnYHitZ+oDCpPNMPviuJQ2sJtvLr5t5aHmlLlszEve8Y875pOi+0vGsyav2aU4 v3gg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=126.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id t9si2780062ejr.29.2019.09.18.06.38.49; Wed, 18 Sep 2019 06:39:13 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=126.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729366AbfIRNMY (ORCPT + 99 others); Wed, 18 Sep 2019 09:12:24 -0400 Received: from out28-53.mail.aliyun.com ([115.124.28.53]:54000 "EHLO out28-53.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727001AbfIRNMY (ORCPT ); Wed, 18 Sep 2019 09:12:24 -0400 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.2977127|-1;CH=green;DM=CONTINUE|CONTINUE|true|0.151228-0.00972801-0.839044;FP=0|0|0|0|0|-1|-1|-1;HT=e01a16370;MF=liu.xiang@zlingsmart.com;NM=1;PH=DS;RN=3;RT=3;SR=0;TI=SMTPD_---.FX0WcNh_1568812325; Received: from localhost(mailfrom:liu.xiang@zlingsmart.com fp:SMTPD_---.FX0WcNh_1568812325) by smtp.aliyun-inc.com(10.194.98.226); Wed, 18 Sep 2019 21:12:05 +0800 From: Liu Xiang To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, liuxiang_1999@126.com Subject: [PATCH] mm: vmalloc: remove unnecessary highmem_mask from parameter of gfpflags_allow_blocking() Date: Wed, 18 Sep 2019 21:11:59 +0800 Message-Id: <1568812319-3467-1-git-send-email-liuxiang_1999@126.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org gfpflags_allow_blocking() does not care about __GFP_HIGHMEM, so highmem_mask can be removed. Signed-off-by: Liu Xiang --- mm/vmalloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 7ba11e1..143c636 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2432,7 +2432,7 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask, goto fail; } area->pages[i] = page; - if (gfpflags_allow_blocking(gfp_mask|highmem_mask)) + if (gfpflags_allow_blocking(gfp_mask)) cond_resched(); } atomic_long_add(area->nr_pages, &nr_vmalloc_pages); -- 1.9.1