diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/perf_event.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index c8e375440403..eea91881fe24 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -531,6 +531,7 @@ enum perf_event_active_state { struct file; struct perf_mmap_data { + atomic_t refcount; struct rcu_head rcu_head; #ifdef CONFIG_PERF_USE_VMALLOC struct work_struct work; @@ -538,7 +539,6 @@ struct perf_mmap_data { int data_order; int nr_pages; /* nr of data pages */ int writable; /* are we writable */ - int nr_locked; /* nr pages mlocked */ atomic_t poll; /* POLL_ for wakeups */ atomic_t events; /* event_id limit */ @@ -582,7 +582,6 @@ struct perf_event { int nr_siblings; int group_flags; struct perf_event *group_leader; - struct perf_event *output; const struct pmu *pmu; enum perf_event_active_state state; @@ -643,6 +642,8 @@ struct perf_event { /* mmap bits */ struct mutex mmap_mutex; atomic_t mmap_count; + int mmap_locked; + struct user_struct *mmap_user; struct perf_mmap_data *data; /* poll related */ |