From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f43.google.com (mail-pa0-f43.google.com [209.85.220.43]) by kanga.kvack.org (Postfix) with ESMTP id F36389C0004 for ; Thu, 10 Oct 2013 14:06:18 -0400 (EDT) Received: by mail-pa0-f43.google.com with SMTP id hz1so3117494pad.2 for ; Thu, 10 Oct 2013 11:06:18 -0700 (PDT) From: "Kirill A. Shutemov" Subject: [PATCH 32/34] xtensa: handle pgtable_page_ctor() fail Date: Thu, 10 Oct 2013 21:05:57 +0300 Message-Id: <1381428359-14843-33-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" , Chris Zankel , Max Filippov Signed-off-by: Kirill A. Shutemov Cc: Chris Zankel Cc: Max Filippov --- arch/xtensa/include/asm/pgalloc.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/xtensa/include/asm/pgalloc.h b/arch/xtensa/include/asm/pgalloc.h index 037671a655..b8774f1e21 100644 --- a/arch/xtensa/include/asm/pgalloc.h +++ b/arch/xtensa/include/asm/pgalloc.h @@ -58,7 +58,10 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, if (!pte) return NULL; page = virt_to_page(pte); - pgtable_page_ctor(page); + if (!pgtable_page_ctor(page)) { + kmem_cache_free(pgtable_cache, pte); + return NULL; + } return page; } -- 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