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 6dc725a7e7bc..4718de2a04e6 100644 --- a/kernel/events/internal.h +++ b/kernel/events/internal.h @@ -4,13 +4,14 @@ #include <linux/hardirq.h> #include <linux/uaccess.h> +#include <linux/refcount.h> /* Buffer handling */ #define RING_BUFFER_WRITABLE 0x01 struct ring_buffer { - atomic_t refcount; + refcount_t refcount; struct rcu_head rcu_head; #ifdef CONFIG_PERF_USE_VMALLOC struct work_struct work; |