Messages in this thread | | | Subject | Re: [PATCH 1/3] memcg: mark init_section_page_cgroup() properly | From | Namhyung Kim <> | Date | Fri, 01 Apr 2011 10:18:56 +0900 |
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2011-03-18 (금), 21:54 +0900, Namhyung Kim: > The commit ca371c0d7e23 ("memcg: fix page_cgroup fatal error > in FLATMEM") removes call to alloc_bootmem() in the function > so that it can be marked as __meminit to reduce memory usage > when MEMORY_HOTPLUG=n. > > Signed-off-by: Namhyung Kim <namhyung@gmail.com> > Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> > --- > mm/page_cgroup.c | 3 +-- > 1 files changed, 1 insertions(+), 2 deletions(-) > > diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c > index 5bffada7cde1..2d1a0fa01d7b 100644 > --- a/mm/page_cgroup.c > +++ b/mm/page_cgroup.c > @@ -105,8 +105,7 @@ struct page_cgroup *lookup_page_cgroup(struct page *page) > return section->page_cgroup + pfn; > } > > -/* __alloc_bootmem...() is protected by !slab_available() */ > -static int __init_refok init_section_page_cgroup(unsigned long pfn) > +static int __meminit init_section_page_cgroup(unsigned long pfn) > { > struct mem_section *section = __pfn_to_section(pfn); > struct page_cgroup *base, *pc;
Andrew, could you please have a look these patches too and consider applying them in your tree? I can resend them (with given Acked-by lines) if you want.
Thanks.
-- Regards, Namhyung Kim
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