lkml.org 
[lkml]   [2018]   [May]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Subject[PATCH v2 2/7] hugetlb: support migrate charging for surplus hugepages
From
Date
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

\
 
 \ /
  Last update: 2018-05-18 06:33    [W:0.220 / U:6.488 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site