Messages in this thread Patch in this message | | | Subject | [PATCH v2 2/7] hugetlb: support migrate charging for surplus hugepages | From | TSUKADA Koutaro <> | Date | Fri, 18 May 2018 13:32:41 +0900 |
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Surplus hugepages allocated for migration also charge to memory cgroup.
Signed-off-by: TSUKADA Koutaro <tsukada@ascade.co.jp> --- hugetlb.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 679c151f..2e7b543 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1687,6 +1687,8 @@ static struct page *alloc_migrate_huge_page(struct hstate *h, gfp_t gfp_mask, if (!page) return NULL;
+ surplus_hugepage_set_charge(h, page); + /* * We do not account these pages as surplus because they are only * temporary and will be released properly on the last reference -- Tsukada
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