nlm: Ensure callback code also checks that the files match
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / perf_event.h
index f463a46424e240715f2cc0c3bbf58f38955db1a8..3204422317e0f5877d241d7c053c637b2b67160d 100644 (file)
@@ -389,8 +389,7 @@ struct perf_event {
        /* mmap bits */
        struct mutex                    mmap_mutex;
        atomic_t                        mmap_count;
-       int                             mmap_locked;
-       struct user_struct              *mmap_user;
+
        struct ring_buffer              *rb;
        struct list_head                rb_entry;
 
@@ -431,11 +430,6 @@ struct perf_event {
 #endif /* CONFIG_PERF_EVENTS */
 };
 
-enum perf_event_context_type {
-       task_context,
-       cpu_context,
-};
-
 /**
  * struct perf_event_context - event context structure
  *
@@ -443,7 +437,6 @@ enum perf_event_context_type {
  */
 struct perf_event_context {
        struct pmu                      *pmu;
-       enum perf_event_context_type    type;
        /*
         * Protect the states of the events in the list,
         * nr_active, and the list:
@@ -696,10 +689,17 @@ static inline void perf_callchain_store(struct perf_callchain_entry *entry, u64
 extern int sysctl_perf_event_paranoid;
 extern int sysctl_perf_event_mlock;
 extern int sysctl_perf_event_sample_rate;
+extern int sysctl_perf_cpu_time_max_percent;
+
+extern void perf_sample_event_took(u64 sample_len_ns);
 
 extern int perf_proc_update_handler(struct ctl_table *table, int write,
                void __user *buffer, size_t *lenp,
                loff_t *ppos);
+extern int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write,
+               void __user *buffer, size_t *lenp,
+               loff_t *ppos);
+
 
 static inline bool perf_paranoid_tracepoint_raw(void)
 {