From: Kim Phillips <kim.phillips@freescale.com>
To: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Akinobu Mita <akinobu.mita@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
<josh@joshtriplett.org>, Johannes Weiner <hannes@cmpxchg.org>,
Minchan Kim <minchan@kernel.org>, Rik van Riel <riel@redhat.com>,
Sasha Levin <sasha.levin@oracle.com>,
Al Viro <viro@zeniv.linux.org.uk>,
Konstantin Khlebnikov <k.khlebnikov@samsung.com>,
Jens Axboe <axboe@fb.com>, <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Scott Wood <scottwood@freescale.com>
Subject: Re: [PATCH 2/2] mm: fix undefined reference to `.kernel_map_pages' on PPC builds
Date: Mon, 26 Jan 2015 13:24:14 -0600 [thread overview]
Message-ID: <20150126132414.238ece260a30b79327551206@freescale.com> (raw)
In-Reply-To: <20150122014550.GA21444@js1304-P5Q-DELUXE>
On Thu, 22 Jan 2015 10:45:51 +0900
Joonsoo Kim <iamjoonsoo.kim@lge.com> wrote:
> From 7cb9d1ed8a785df152cb8934e187031c8ebd1bb2 Mon Sep 17 00:00:00 2001
> From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
> Date: Thu, 22 Jan 2015 10:28:58 +0900
> Subject: [PATCH] mm/debug_pagealloc: fix build failure on ppc and some other
> archs
>
> Kim Phillips reported following build failure.
>
> 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
>
> Reason for this problem is that commit 031bc5743f15
> ("mm/debug-pagealloc: make debug-pagealloc boottime configurable") forgot
> to remove old declaration of kernel_map_pages() in some architectures.
> This patch removes them to fix build failure.
>
> Reported-by: Kim Phillips <kim.phillips@freescale.com>
> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
> ---
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Thanks,
Kim
next prev parent reply other threads:[~2015-01-26 19:29 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-20 20:02 [PATCH 2/2] mm: fix undefined reference to `.kernel_map_pages' on PPC builds Kim Phillips
2015-01-20 23:01 ` josh
2015-01-21 0:07 ` Andrew Morton
2015-01-21 12:57 ` Akinobu Mita
2015-01-22 1:45 ` Joonsoo Kim
2015-01-22 20:41 ` Kim Phillips
2015-01-22 23:49 ` Akinobu Mita
2015-01-23 3:20 ` Kim Phillips
2015-01-23 4:24 ` Michael Ellerman
2015-01-26 19:22 ` [PATCH v3] powerpc/mm: fix undefined reference to `.__kernel_map_pages' on FSL PPC64 Kim Phillips
2015-01-28 1:01 ` Michael Ellerman
2015-01-28 1:33 ` Joonsoo Kim
2015-01-28 2:57 ` Andrew Morton
2015-01-28 3:22 ` Michael Ellerman
2015-01-28 20:14 ` Kim Phillips
2015-01-29 4:05 ` Michael Ellerman
2015-01-26 19:24 ` Kim Phillips [this message]
2015-01-27 7:56 ` [PATCH 2/2] mm: fix undefined reference to `.kernel_map_pages' on PPC builds Joonsoo Kim
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