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-rw-r--r--include/linux/perf_counter.h24
1 files changed, 22 insertions, 2 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 8ac18852dcfe..037a81145aca 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -137,9 +137,11 @@ struct perf_counter_hw_event {
exclude_kernel : 1, /* ditto kernel */
exclude_hv : 1, /* ditto hypervisor */
exclude_idle : 1, /* don't count when idle */
- include_tid : 1, /* include the tid */
+ include_tid : 1, /* include the tid */
+ mmap : 1, /* include mmap data */
+ munmap : 1, /* include munmap data */
- __reserved_1 : 54;
+ __reserved_1 : 52;
__u32 extra_config_len;
__u32 __reserved_4;
@@ -211,6 +213,9 @@ enum perf_event_type {
PERF_EVENT_IP = 0,
PERF_EVENT_GROUP = 1,
+ PERF_EVENT_MMAP = 2,
+ PERF_EVENT_MUNMAP = 3,
+
__PERF_EVENT_TID = 0x100,
};
@@ -491,6 +496,12 @@ static inline int is_software_counter(struct perf_counter *counter)
extern void perf_swcounter_event(u32, u64, int, struct pt_regs *);
+extern void perf_counter_mmap(unsigned long addr, unsigned long len,
+ unsigned long pgoff, struct file *file);
+
+extern void perf_counter_munmap(unsigned long addr, unsigned long len,
+ unsigned long pgoff, struct file *file);
+
#else
static inline void
perf_counter_task_sched_in(struct task_struct *task, int cpu) { }
@@ -511,6 +522,15 @@ static inline int perf_counter_task_enable(void) { return -EINVAL; }
static inline void
perf_swcounter_event(u32 event, u64 nr, int nmi, struct pt_regs *regs) { }
+
+static inline void
+perf_counter_mmap(unsigned long addr, unsigned long len,
+ unsigned long pgoff, struct file *file) { }
+
+static inline void
+perf_counter_munmap(unsigned long addr, unsigned long len,
+ unsigned long pgoff, struct file *file) { }
+
#endif
#endif /* __KERNEL__ */