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    SubjectRe: [-git build bug, PATCH] Re: [BUGFIX][PATCH 2/5] memcg: fix init_page_cgroup nid with sparsemem
    From
    2011/6/16 Ingo Molnar <mingo@elte.hu>:
    >
    > * KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> wrote:
    >
    >> Date: Mon, 13 Jun 2011 10:09:17 +0900
    >> Subject: [PATCH 2/5] [BUGFIX] memcg: fix init_page_cgroup nid with sparsemem
    >
    > This fresh upstream commit commit:
    >
    >  37573e8c7182: memcg: fix init_page_cgroup nid with sparsemem
    >
    > is causing widespread build failures on latest -git, on x86:
    >
    >  mm/page_cgroup.c:308:3: error: implicit declaration of function ‘node_start_pfn’ [-Werror=implicit-function-declaration]
    >  mm/page_cgroup.c:309:3: error: implicit declaration of function ‘node_end_pfn’ [-Werror=implicit-function-declaration]
    >
    > On any config that has CONFIG_CGROUP_MEM_RES_CTLR=y enabled but
    > CONFIG_NUMA disabled.
    >
    > For now i've worked it around with the patch below, but the real
    > solution would be to make the page_cgroup.c code not depend on NUMA.
    >
    > Thanks,
    >
    >        Ingo
    >
    yes, very sorry. I'm now preparing a fix in this thread.

    http://marc.info/?t=130819986800002&r=1&w=2

    I think I'll be able to post a final fix, tomorrow. I'll cc you when I'll post.
    Thanks,
    -Kame
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