Messages in this thread Patch in this message | | | From | Peter Xu <> | Subject | [PATCH 3/3] mm/hugetlb: Assert hugetlb_lock in __hugetlb_cgroup_commit_charge | Date | Wed, 17 Apr 2024 17:18:36 -0400 |
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This is similar to __hugetlb_cgroup_uncharge_folio() where it relies on holding hugetlb_lock. Add the similar assertion like the other one, since it looks like such things may help some day.
Signed-off-by: Peter Xu <peterx@redhat.com> --- mm/hugetlb_cgroup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c index aa4486bd3904..e20339a346b9 100644 --- a/mm/hugetlb_cgroup.c +++ b/mm/hugetlb_cgroup.c @@ -308,7 +308,7 @@ static void __hugetlb_cgroup_commit_charge(int idx, unsigned long nr_pages, { if (hugetlb_cgroup_disabled() || !h_cg) return; - + lockdep_assert_held(&hugetlb_lock); __set_hugetlb_cgroup(folio, h_cg, rsvd); if (!rsvd) { unsigned long usage = -- 2.44.0
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