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Diffstat (limited to 'kernel/events/internal.h')
-rw-r--r--kernel/events/internal.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/events/internal.h b/kernel/events/internal.h
index 04a14cc8d9a8..b400e6429c02 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;