diff options
Diffstat (limited to 'mm/userfaultfd.c')
| -rw-r--r-- | mm/userfaultfd.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index 3dea268d2850..2745489415cc 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -56,7 +56,6 @@ static int mcopy_atomic_pte(struct mm_struct *dst_mm, struct page **pagep, bool wp_copy) { - struct mem_cgroup *memcg; pte_t _dst_pte, *dst_pte; spinlock_t *ptl; void *page_kaddr; @@ -97,7 +96,7 @@ static int mcopy_atomic_pte(struct mm_struct *dst_mm, __SetPageUptodate(page); ret = -ENOMEM; - if (mem_cgroup_try_charge(page, dst_mm, GFP_KERNEL, &memcg)) + if (mem_cgroup_charge(page, dst_mm, GFP_KERNEL, false)) goto out_release; _dst_pte = pte_mkdirty(mk_pte(page, dst_vma->vm_page_prot)); @@ -123,7 +122,6 @@ static int mcopy_atomic_pte(struct mm_struct *dst_mm, goto out_release_uncharge_unlock; inc_mm_counter(dst_mm, MM_ANONPAGES); - mem_cgroup_commit_charge(page, memcg, false); page_add_new_anon_rmap(page, dst_vma, dst_addr, false); lru_cache_add_active_or_unevictable(page, dst_vma); @@ -138,7 +136,6 @@ out: return ret; out_release_uncharge_unlock: pte_unmap_unlock(dst_pte, ptl); - mem_cgroup_cancel_charge(page, memcg); out_release: put_page(page); goto out; |