From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f44.google.com (mail-wm0-f44.google.com [74.125.82.44]) by kanga.kvack.org (Postfix) with ESMTP id 7CE026B0254 for ; Mon, 9 Nov 2015 19:22:52 -0500 (EST) Received: by wmec201 with SMTP id c201so93035016wme.1 for ; Mon, 09 Nov 2015 16:22:51 -0800 (PST) Received: from mail-wm0-x241.google.com (mail-wm0-x241.google.com. [2a00:1450:400c:c09::241]) by mx.google.com with ESMTPS id m78si1774131wma.3.2015.11.09.16.22.51 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 09 Nov 2015 16:22:51 -0800 (PST) Received: by wmeo63 with SMTP id o63so10544047wme.2 for ; Mon, 09 Nov 2015 16:22:51 -0800 (PST) From: Alexey Klimov Subject: [PATCH] mm/mlock.c: drop unneeded initialization in munlock_vma_pages_range() Date: Tue, 10 Nov 2015 00:22:42 +0000 Message-Id: <1447114962-31834-1-git-send-email-klimov.linux@gmail.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: akpm@linux-foundation.org, kirill.shutemov@linux.intel.com, klimov.linux@gmail.com, emunson@akamai.com Before usage page pointer initialized by NULL is reinitialized by follow_page_mask(). Drop useless init of page pointer in the beginning of loop. Signed-off-by: Alexey Klimov --- mm/mlock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/mlock.c b/mm/mlock.c index 339d9e0..9cb87cb 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -425,7 +425,7 @@ void munlock_vma_pages_range(struct vm_area_struct *vma, vma->vm_flags &= VM_LOCKED_CLEAR_MASK; while (start < end) { - struct page *page = NULL; + struct page *page; unsigned int page_mask; unsigned long page_increm; struct pagevec pvec; -- 2.5.0 -- 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