writeback: get rid of wbc->for_writepages

[karo-tx-linux.git] / include / linux / perf_counter.h

diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index b53f7006cc4e0bb5e1ad5f09ae76249d150d2ca4..972f90d7a32f7660fa1ef2362c4904c4b3651d28 100644 (file)
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -216,6 +216,7 @@ struct perf_counter_attr {
 #define PERF_COUNTER_IOC_REFRESH       _IO ('$', 2)
 #define PERF_COUNTER_IOC_RESET         _IO ('$', 3)
 #define PERF_COUNTER_IOC_PERIOD                _IOW('$', 4, u64)
+#define PERF_COUNTER_IOC_SET_OUTPUT    _IO ('$', 5)
 
 enum perf_counter_ioc_flags {
        PERF_IOC_FLAG_GROUP             = 1U << 0,
@@ -415,6 +416,9 @@ enum perf_callchain_context {
        PERF_CONTEXT_MAX                = (__u64)-4095,
 };
 
+#define PERF_FLAG_FD_NO_GROUP  (1U << 0)
+#define PERF_FLAG_FD_OUTPUT    (1U << 1)
+
 #ifdef __KERNEL__
 /*
  * Kernel-internal data types and definitions:
@@ -536,6 +540,7 @@ struct perf_counter {
        struct list_head                sibling_list;
        int                             nr_siblings;
        struct perf_counter             *group_leader;
+       struct perf_counter             *output;
        const struct pmu                *pmu;
 
        enum perf_counter_active_state  state;
@@ -761,6 +766,8 @@ extern int sysctl_perf_counter_mlock;
 extern int sysctl_perf_counter_sample_rate;
 
 extern void perf_counter_init(void);
+extern void perf_tpcounter_event(int event_id, u64 addr, u64 count,
+                                void *record, int entry_size);
 
 #ifndef perf_misc_flags
 #define perf_misc_flags(regs)  (user_mode(regs) ? PERF_EVENT_MISC_USER : \