From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f53.google.com (mail-pa0-f53.google.com [209.85.220.53]) by kanga.kvack.org (Postfix) with ESMTP id A8EEC6B004D for ; Thu, 10 Oct 2013 14:06:17 -0400 (EDT) Received: by mail-pa0-f53.google.com with SMTP id kq14so3131182pab.12 for ; Thu, 10 Oct 2013 11:06:17 -0700 (PDT) From: "Kirill A. Shutemov" Subject: [PATCH 16/34] hexagon: handle pgtable_page_ctor() fail Date: Thu, 10 Oct 2013 21:05:41 +0300 Message-Id: <1381428359-14843-17-git-send-email-kirill.shutemov@linux.intel.com> In-Reply-To: <1381428359-14843-1-git-send-email-kirill.shutemov@linux.intel.com> References: <1381428359-14843-1-git-send-email-kirill.shutemov@linux.intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton , Peter Zijlstra , Ingo Molnar Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, "Kirill A. Shutemov" , Richard Kuo Signed-off-by: Kirill A. Shutemov Cc: Richard Kuo --- arch/hexagon/include/asm/pgalloc.h | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/arch/hexagon/include/asm/pgalloc.h b/arch/hexagon/include/asm/pgalloc.h index 679bf6d664..4c9d382d77 100644 --- a/arch/hexagon/include/asm/pgalloc.h +++ b/arch/hexagon/include/asm/pgalloc.h @@ -65,10 +65,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, struct page *pte; pte = alloc_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); - - if (pte) - pgtable_page_ctor(pte); - + if (!pte) + return NULL; + if (!pgtable_page_ctor(pte)) { + __free_page(pte); + return NULL; + } return pte; } -- 1.8.4.rc3 -- 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