diff options
Diffstat (limited to 'kernel/events/core.c')
| -rw-r--r-- | kernel/events/core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 9ec0b0bfddbd..f5d7950d1931 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -5607,8 +5607,10 @@ static void perf_mmap_close(struct vm_area_struct *vma) perf_pmu_output_stop(event); /* now it's safe to free the pages */ - atomic_long_sub(rb->aux_nr_pages, &mmap_user->locked_vm); - atomic64_sub(rb->aux_mmap_locked, &vma->vm_mm->pinned_vm); + if (!rb->aux_mmap_locked) + atomic_long_sub(rb->aux_nr_pages, &mmap_user->locked_vm); + else + atomic64_sub(rb->aux_mmap_locked, &vma->vm_mm->pinned_vm); /* this has to be the last one */ rb_free_aux(rb); |