X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=mm%2Fhugetlb_cgroup.c;h=5383023d0ccadde9424e4aa57f957ee5a817d0cb;hb=e7c425b7441a96b95a75304aed369077f71e3e83;hp=603a131e262dc75ca4cb61f87e6751ef8368de4b;hpb=74d6790cdaaf3825afe53e668b32e662ad5e2e12;p=linux-2.6-microblaze.git

diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
index 603a131e262d..5383023d0cca 100644
--- a/mm/hugetlb_cgroup.c
+++ b/mm/hugetlb_cgroup.c
@@ -204,11 +204,11 @@ static void hugetlb_cgroup_css_offline(struct cgroup_subsys_state *css)
 	do {
 		idx = 0;
 		for_each_hstate(h) {
-			spin_lock(&hugetlb_lock);
+			spin_lock_irq(&hugetlb_lock);
 			list_for_each_entry(page, &h->hugepage_activelist, lru)
 				hugetlb_cgroup_move_parent(idx, h_cg, page);
 
-			spin_unlock(&hugetlb_lock);
+			spin_unlock_irq(&hugetlb_lock);
 			idx++;
 		}
 		cond_resched();
@@ -784,8 +784,7 @@ void hugetlb_cgroup_migrate(struct page *oldhpage, struct page *newhpage)
 	if (hugetlb_cgroup_disabled())
 		return;
 
-	VM_BUG_ON_PAGE(!PageHuge(oldhpage), oldhpage);
-	spin_lock(&hugetlb_lock);
+	spin_lock_irq(&hugetlb_lock);
 	h_cg = hugetlb_cgroup_from_page(oldhpage);
 	h_cg_rsvd = hugetlb_cgroup_from_page_rsvd(oldhpage);
 	set_hugetlb_cgroup(oldhpage, NULL);
@@ -795,7 +794,7 @@ void hugetlb_cgroup_migrate(struct page *oldhpage, struct page *newhpage)
 	set_hugetlb_cgroup(newhpage, h_cg);
 	set_hugetlb_cgroup_rsvd(newhpage, h_cg_rsvd);
 	list_move(&newhpage->lru, &h->hugepage_activelist);
-	spin_unlock(&hugetlb_lock);
+	spin_unlock_irq(&hugetlb_lock);
 	return;
 }