From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ob0-f173.google.com (mail-ob0-f173.google.com [209.85.214.173]) by kanga.kvack.org (Postfix) with ESMTP id 5CDB66B007E for ; Tue, 22 Mar 2016 22:27:37 -0400 (EDT) Received: by mail-ob0-f173.google.com with SMTP id ts10so1639256obc.1 for ; Tue, 22 Mar 2016 19:27:37 -0700 (PDT) Received: from cmccmta2.chinamobile.com (cmccmta2.chinamobile.com. [221.176.66.80]) by mx.google.com with ESMTP id f10si112395obt.98.2016.03.22.19.27.35 for ; Tue, 22 Mar 2016 19:27:36 -0700 (PDT) From: Yaowei Bai Subject: [PATCH 1/5] mm/hugetlb: is_vm_hugetlb_page can be boolean Date: Wed, 23 Mar 2016 10:26:05 +0800 Message-Id: <1458699969-3432-2-git-send-email-baiyaowei@cmss.chinamobile.com> In-Reply-To: <1458699969-3432-1-git-send-email-baiyaowei@cmss.chinamobile.com> References: <1458699969-3432-1-git-send-email-baiyaowei@cmss.chinamobile.com> Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org Cc: n-horiguchi@ah.jp.nec.com, kirill.shutemov@linux.intel.com, rientjes@google.com, iamjoonsoo.kim@lge.com, hannes@cmpxchg.org, vdavydov@virtuozzo.com, kuleshovmail@gmail.com, vbabka@suse.cz, mgorman@techsingularity.net, linux-mm@kvack.org, linux-kernel@vger.kernel.org, baiyaowei@cmss.chinamobile.com This patch makes is_vm_hugetlb_page return bool to improve readability due to this particular function only using either one or zero as its return value. No functional change. Signed-off-by: Yaowei Bai --- include/linux/hugetlb_inline.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h index 2bb681f..a4e7ca0 100644 --- a/include/linux/hugetlb_inline.h +++ b/include/linux/hugetlb_inline.h @@ -5,16 +5,16 @@ #include -static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) +static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma) { return !!(vma->vm_flags & VM_HUGETLB); } #else -static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) +static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma) { - return 0; + return false; } #endif -- 1.9.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org