diff options
Diffstat (limited to 'kernel/kernel/events/uprobes.c')
| -rw-r--r-- | kernel/kernel/events/uprobes.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/kernel/events/uprobes.c b/kernel/kernel/events/uprobes.c index 7dad84913..da0c09ff6 100644 --- a/kernel/kernel/events/uprobes.c +++ b/kernel/kernel/events/uprobes.c @@ -171,8 +171,10 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr, mmu_notifier_invalidate_range_start(mm, mmun_start, mmun_end); err = -EAGAIN; ptep = page_check_address(page, mm, addr, &ptl, 0); - if (!ptep) + if (!ptep) { + mem_cgroup_cancel_charge(kpage, memcg); goto unlock; + } get_page(kpage); page_add_new_anon_rmap(kpage, vma, addr); @@ -199,7 +201,6 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr, err = 0; unlock: - mem_cgroup_cancel_charge(kpage, memcg); mmu_notifier_invalidate_range_end(mm, mmun_start, mmun_end); unlock_page(page); return err; |