diff options
Diffstat (limited to 'kernel/events/core.c')
-rw-r--r-- | kernel/events/core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 2f8f3f103cb4..0ca1f648ac08 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c | |||
@@ -3534,6 +3534,8 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma) | |||
3534 | event->mmap_user = get_current_user(); | 3534 | event->mmap_user = get_current_user(); |
3535 | vma->vm_mm->pinned_vm += event->mmap_locked; | 3535 | vma->vm_mm->pinned_vm += event->mmap_locked; |
3536 | 3536 | ||
3537 | perf_event_update_userpage(event); | ||
3538 | |||
3537 | unlock: | 3539 | unlock: |
3538 | if (!ret) | 3540 | if (!ret) |
3539 | atomic_inc(&event->mmap_count); | 3541 | atomic_inc(&event->mmap_count); |