From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754433AbcC1Oul (ORCPT ); Mon, 28 Mar 2016 10:50:41 -0400 Received: from out114-136.biz.mail.alibaba.com ([205.204.114.136]:47911 "EHLO out21.biz.mail.alibaba.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752468AbcC1Oui (ORCPT ); Mon, 28 Mar 2016 10:50:38 -0400 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.2979749|-1;FP=0|0|0|0|0|-1|-1|-1;HT=e02c03308;MF=chengang@emindsoft.com.cn;NM=1;PH=DS;RN=13;RT=12;SR=0;TI=SMTPD_----4eRh0Ga_1459176600; From: chengang@emindsoft.com.cn To: akpm@linux-foundation.org, kirill.shutemov@linux.intel.com, jmarchan@redhat.com, vbabka@suse.cz, willy@linux.intel.com, dan.j.williams@intel.co, dan.j.williams@intel.com, mgorman@techsingularity.net, trivial@kernel.org Cc: linux-kernel@vger.kernel.org, Chen Gang , Chen Gang Subject: [PATCH trivial] include/linux/huge_mm.h: Return NULL instead of false for pmd_trans_huge_lock() Date: Mon, 28 Mar 2016 22:49:54 +0800 Message-Id: <1459176594-1881-1-git-send-email-chengang@emindsoft.com.cn> X-Mailer: git-send-email 1.9.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chen Gang The return value of pmd_trans_huge_lock() is a pointer, not a boolean value, so use NULL instead of false as the return value. Signed-off-by: Chen Gang --- include/linux/huge_mm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 79b0ef6..7008623 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -127,7 +127,7 @@ static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd, if (pmd_trans_huge(*pmd) || pmd_devmap(*pmd)) return __pmd_trans_huge_lock(pmd, vma); else - return false; + return NULL; } static inline int hpage_nr_pages(struct page *page) { -- 1.9.3