diff options
| author | Peter Xu <peterx@redhat.com> | 2024-04-18 00:18:36 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-05-06 03:53:41 +0300 |
| commit | 3ccae1dc84086721c300a1026d2c38574e433e69 (patch) | |
| tree | 64e1ebd72c93b29e9c4942528f23d5025c8dbcfb /mm/hugetlb_cgroup.c | |
| parent | 6401a2e6900843a77a27873c0529dea68f61193d (diff) | |
| download | linux-3ccae1dc84086721c300a1026d2c38574e433e69.tar.xz | |
mm/hugetlb: assert hugetlb_lock in __hugetlb_cgroup_commit_charge
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.
Link: https://lkml.kernel.org/r/20240417211836.2742593-4-peterx@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Mina Almasry <almasrymina@google.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Muchun Song <muchun.song@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb_cgroup.c')
| -rw-r--r-- | mm/hugetlb_cgroup.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 = |