From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37506C2BA2B for ; Tue, 14 Apr 2020 03:39:20 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id F15DF206C0 for ; Tue, 14 Apr 2020 03:39:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F15DF206C0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 790B08E0003; Mon, 13 Apr 2020 23:39:19 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 740018E0001; Mon, 13 Apr 2020 23:39:19 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 657CD8E0003; Mon, 13 Apr 2020 23:39:19 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0188.hostedemail.com [216.40.44.188]) by kanga.kvack.org (Postfix) with ESMTP id 4FCCA8E0001 for ; Mon, 13 Apr 2020 23:39:19 -0400 (EDT) Received: from smtpin12.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 1057A180AD806 for ; Tue, 14 Apr 2020 03:39:19 +0000 (UTC) X-FDA: 76705055238.12.run10_514486d59c71a X-HE-Tag: run10_514486d59c71a X-Filterd-Recvd-Size: 2654 Received: from huawei.com (szxga05-in.huawei.com [45.249.212.191]) by imf30.hostedemail.com (Postfix) with ESMTP for ; Tue, 14 Apr 2020 03:39:18 +0000 (UTC) Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 96C7A3D5AC211402FCB5; Tue, 14 Apr 2020 11:39:15 +0800 (CST) Received: from linux-lmwb.huawei.com (10.175.103.112) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Tue, 14 Apr 2020 11:39:06 +0800 From: Zou Wei To: , , , , CC: Zou Wei Subject: [PATCH -next] mm: use false for bool variable Date: Tue, 14 Apr 2020 11:45:30 +0800 Message-ID: <1586835930-47076-1-git-send-email-zou_wei@huawei.com> X-Mailer: git-send-email 2.6.2 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.103.112] 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: Fixes coccicheck warning: mm/zbud.c:246:1-20: WARNING: Assignment of 0/1 to bool variable mm/mremap.c:777:2-8: WARNING: Assignment of 0/1 to bool variable mm/huge_memory.c:525:9-10: WARNING: return of 0/1 in function 'is_transparent_hugepage' with return type bool Reported-by: Hulk Robot Signed-off-by: Zou Wei --- mm/huge_memory.c | 2 +- mm/mremap.c | 2 +- mm/zbud.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 6ecd104..5f42805 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -522,7 +522,7 @@ void prep_transhuge_page(struct page *page) bool is_transparent_hugepage(struct page *page) { if (!PageCompound(page)) - return 0; + return false; page = compound_head(page); return is_huge_zero_page(page) || diff --git a/mm/mremap.c b/mm/mremap.c index a7e282e..3ac7ced 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -774,7 +774,7 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len, out: if (offset_in_page(ret)) { vm_unacct_memory(charged); - locked = 0; + locked = false; } if (downgraded) up_read(¤t->mm->mmap_sem); diff --git a/mm/zbud.c b/mm/zbud.c index de5dd4d..bc93aa4 100644 --- a/mm/zbud.c +++ b/mm/zbud.c @@ -243,7 +243,7 @@ static struct zbud_header *init_zbud_page(struct page *page) zhdr->last_chunks = 0; INIT_LIST_HEAD(&zhdr->buddy); INIT_LIST_HEAD(&zhdr->lru); - zhdr->under_reclaim = 0; + zhdr->under_reclaim = false; return zhdr; } -- 2.6.2