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mm: dump page when hitting a VM_BUG_ON using VM_BUG_ON_PAGE
[firefly-linux-kernel-4.4.55.git]
/
mm
/
hugetlb_cgroup.c
diff --git
a/mm/hugetlb_cgroup.c
b/mm/hugetlb_cgroup.c
index d747a84e09b088e4e585a56089ce7e6c6302a3a5..cb00829bb4663bf0272d2140f0ebd07afca0751d 100644
(file)
--- a/
mm/hugetlb_cgroup.c
+++ b/
mm/hugetlb_cgroup.c
@@
-390,7
+390,7
@@
void hugetlb_cgroup_migrate(struct page *oldhpage, struct page *newhpage)
if (hugetlb_cgroup_disabled())
return;
- VM_BUG_ON
(!PageHuge(oldhpage)
);
+ VM_BUG_ON
_PAGE(!PageHuge(oldhpage), oldhpage
);
spin_lock(&hugetlb_lock);
h_cg = hugetlb_cgroup_from_page(oldhpage);
set_hugetlb_cgroup(oldhpage, NULL);