diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2024-11-14 07:06:24 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-11-14 07:06:24 -0500 |
| commit | 0586ade9e7f9491ccbe1e00975978cb9c2093006 (patch) | |
| tree | 3dbb536e37d3e86086bd51dcee4bf81041bac087 /mm/memcontrol.c | |
| parent | 7b541d557f705c7e5bcd874f3b960c8fb8dee562 (diff) | |
| parent | 9899b8201025d00b23aee143594a30c55cc4cc35 (diff) | |
Merge tag 'loongarch-kvm-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.13
1. Add iocsr and mmio bus simulation in kernel.
2. Add in-kernel interrupt controller emulation.
3. Add virt extension support for eiointc irqchip.
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 7845c64a2c570..06df2af974159 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4629,10 +4629,6 @@ static void uncharge_folio(struct folio *folio, struct uncharge_gather *ug) struct obj_cgroup *objcg; VM_BUG_ON_FOLIO(folio_test_lru(folio), folio); - VM_BUG_ON_FOLIO(folio_order(folio) > 1 && - !folio_test_hugetlb(folio) && - !list_empty(&folio->_deferred_list) && - folio_test_partially_mapped(folio), folio); /* * Nobody should be changing or seriously looking at @@ -4679,6 +4675,7 @@ static void uncharge_folio(struct folio *folio, struct uncharge_gather *ug) ug->nr_memory += nr_pages; ug->pgpgout++; + WARN_ON_ONCE(folio_unqueue_deferred_split(folio)); folio->memcg_data = 0; } @@ -4790,6 +4787,9 @@ void mem_cgroup_migrate(struct folio *old, struct folio *new) /* Transfer the charge and the css ref */ commit_charge(new, memcg); + + /* Warning should never happen, so don't worry about refcount non-0 */ + WARN_ON_ONCE(folio_unqueue_deferred_split(old)); old->memcg_data = 0; } @@ -4976,6 +4976,7 @@ void mem_cgroup_swapout(struct folio *folio, swp_entry_t entry) VM_BUG_ON_FOLIO(oldid, folio); mod_memcg_state(swap_memcg, MEMCG_SWAP, nr_entries); + folio_unqueue_deferred_split(folio); folio->memcg_data = 0; if (!mem_cgroup_is_root(memcg)) |