Re: linux-next: build failure after merge of the final tree (Linus'tree related)

[KAMEZAWA Hiroyuki]

On Fri, 17 Jun 2011 15:38:09 +1000
Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:

> Hi all,
> 
> After merging the final tree, today's linux-next build (powerpc
> allyesconfig) failed like this:
> 
> mm/page_cgroup.c: In function 'page_cgroup_init':
> mm/page_cgroup.c:309:13: error: 'pg_data_t' has no member named 'node_end_pfn'
> 
> Caused by commit 37573e8c7182 ("memcg: fix init_page_cgroup nid with
> sparsemem").  On powerpc, node_end_pfn() is defined to be (NODE_DATA
> (nid)->node_end_pfn) where NODE_DATA(nid) is (node_data[nid]) and
> node_data is struct pglist_data *node_data[].  As far as I can see,
> struct pglist_data has never had a member called node_end_pfn.
> 
> This commit introduces the only use of node_end_pfn() in the generic
> kernel code.  Presumably the powerpc definition needs to be fixed (to
> maybe something like the x86 version).  It looks like the sparc version
> is broken as well.
> 

Sorry, here is a fix I posted today. but no ack yet.
==