[PATCH v2 2/7] hugetlb: support migrate charging for surplus hugepages
From: TSUKADA Koutaro <hidden>
Date: 2018-05-18 04:32:41
Also in:
cgroups, linux-fsdevel, linux-mm, lkml
Subsystem:
hugetlb subsystem, memory management, the rest · Maintainers:
Muchun Song, Oscar Salvador, Andrew Morton, Linus Torvalds
Surplus hugepages allocated for migration also charge to memory cgroup. Signed-off-by: TSUKADA Koutaro <redacted> --- 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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