From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750914AbdCMFWf (ORCPT ); Mon, 13 Mar 2017 01:22:35 -0400 Received: from mga01.intel.com ([192.55.52.88]:33965 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750832AbdCMFWa (ORCPT ); Mon, 13 Mar 2017 01:22:30 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,157,1486454400"; d="scan'208";a="59475854" From: "Kirill A. Shutemov" To: Linus Torvalds , Andrew Morton Cc: Michal Hocko , linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Subject: [PATCH] mm, gup: fix typo in gup_p4d_range() Date: Mon, 13 Mar 2017 08:22:13 +0300 Message-Id: <20170313052213.11411-1-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org gup_p4d_range() should call gup_pud_range(), not itself. Signed-off-by: Kirill A. Shutemov Reported-by: Chris Packham Fixes: c2febafc6773 ("mm: convert generic code to 5-level paging") --- mm/gup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/gup.c b/mm/gup.c index c74bad1bf6e8..04aa405350dc 100644 --- a/mm/gup.c +++ b/mm/gup.c @@ -1455,7 +1455,7 @@ static int gup_p4d_range(pgd_t pgd, unsigned long addr, unsigned long end, if (!gup_huge_pd(__hugepd(p4d_val(p4d)), addr, P4D_SHIFT, next, write, pages, nr)) return 0; - } else if (!gup_p4d_range(p4d, addr, next, write, pages, nr)) + } else if (!gup_pud_range(p4d, addr, next, write, pages, nr)) return 0; } while (p4dp++, addr = next, addr != end); -- 2.11.0