On Sat, Jun 09, 2012 at 02:29:59PM +0530, Aneesh Kumar K.V wrote: > From: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx> > > This adds necessary charge/uncharge calls in the HugeTLB code. We do > hugetlb cgroup charge in page alloc and uncharge in compound page destructor. > > Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx> > --- > mm/hugetlb.c | 16 +++++++++++++++- > mm/hugetlb_cgroup.c | 7 +------ > 2 files changed, 16 insertions(+), 7 deletions(-) > > diff --git a/mm/hugetlb.c b/mm/hugetlb.c > index bf79131..4ca92a9 100644 > --- a/mm/hugetlb.c > +++ b/mm/hugetlb.c > @@ -628,6 +628,8 @@ static void free_huge_page(struct page *page) > BUG_ON(page_mapcount(page)); > > spin_lock(&hugetlb_lock); > + hugetlb_cgroup_uncharge_page(hstate_index(h), > + pages_per_huge_page(h), page); hugetlb_cgroup_uncharge_page() takes the hugetlb_lock, no? It's quite hard to review code that is split up like this. Please always keep the introduction of new functions in the same patch that adds the callsite(s). -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
