diff options
Diffstat (limited to 'kernel/events/internal.h')
| -rw-r--r-- | kernel/events/internal.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/events/internal.h b/kernel/events/internal.h index 04a14cc8d9a..b400e6429c0 100644 --- a/kernel/events/internal.h +++ b/kernel/events/internal.h @@ -30,7 +30,8 @@ struct ring_buffer { spinlock_t event_lock; struct list_head event_list; - int mmap_locked; + atomic_t mmap_count; + unsigned long mmap_locked; struct user_struct *mmap_user; struct perf_event_mmap_page *user_page; |