From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qg0-f46.google.com (mail-qg0-f46.google.com [209.85.192.46]) by kanga.kvack.org (Postfix) with ESMTP id C00256B006C for ; Tue, 20 Jan 2015 15:07:21 -0500 (EST) Received: by mail-qg0-f46.google.com with SMTP id i50so7464593qgf.5 for ; Tue, 20 Jan 2015 12:07:21 -0800 (PST) Received: from na01-bl2-obe.outbound.protection.outlook.com (mail-bl2on0146.outbound.protection.outlook.com. [65.55.169.146]) by mx.google.com with ESMTPS id a4si1644350qcf.32.2015.01.20.12.07.20 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 20 Jan 2015 12:07:20 -0800 (PST) Date: Tue, 20 Jan 2015 14:02:00 -0600 From: Kim Phillips Subject: [PATCH 2/2] mm: fix undefined reference to `.kernel_map_pages' on PPC builds Message-ID: <20150120140200.aa7ba0eb28d95e456972e178@freescale.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton , Johannes Weiner , Minchan Kim , Joonsoo Kim , Rik van Riel , Josh Triplett , Sasha Levin , Al Viro , Konstantin Khlebnikov , Jens Axboe Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org It's possible to configure DEBUG_PAGEALLOC without PAGE_POISONING on ppc. Fix building the generic kernel_map_pages() implementation in this case: LD init/built-in.o mm/built-in.o: In function `free_pages_prepare': mm/page_alloc.c:770: undefined reference to `.kernel_map_pages' mm/built-in.o: In function `prep_new_page': mm/page_alloc.c:933: undefined reference to `.kernel_map_pages' mm/built-in.o: In function `map_pages': mm/compaction.c:61: undefined reference to `.kernel_map_pages' make: *** [vmlinux] Error 1 Signed-off-by: Kim Phillips --- mm/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/Makefile b/mm/Makefile index 4bf586e..2956467 100644 --- a/mm/Makefile +++ b/mm/Makefile @@ -46,6 +46,7 @@ obj-$(CONFIG_SLOB) += slob.o obj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.o obj-$(CONFIG_KSM) += ksm.o obj-$(CONFIG_PAGE_POISONING) += debug-pagealloc.o +obj-$(CONFIG_DEBUG_PAGEALLOC) += debug-pagealloc.o obj-$(CONFIG_SLAB) += slab.o obj-$(CONFIG_SLUB) += slub.o obj-$(CONFIG_KMEMCHECK) += kmemcheck.o -- 2.2.2 -- 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