perf_counter: executable mmap() information

[linux-2.6-block.git] / include / linux / perf_counter.h

diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 8ac18852dcfe87acd09c3c360a7752172cdff1c2..037a81145acaa2a406a258f056d61c62d1df0021 100644 (file)
--- 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__ */