include/linux/tracepoint-defs.h

   1 #ifndef TRACEPOINT_DEFS_H
   2 #define TRACEPOINT_DEFS_H 1
   3
   4 /*
   5  * File can be included directly by headers who only want to access
   6  * tracepoint->key to guard out of line trace calls, or the definition of
   7  * trace_print_flags{_u64}. Otherwise linux/tracepoint.h should be used.
   8  */
   9
  10 #include <linux/atomic.h>
  11 #include <linux/static_key.h>
  12
  13 struct trace_print_flags {
  14         unsigned long           mask;
  15         const char              *name;
  16 };
  17
  18 struct trace_print_flags_u64 {
  19         unsigned long long      mask;
  20         const char              *name;
  21 };
  22
  23 struct tracepoint_func {
  24         void *func;
  25         void *data;
  26         int prio;
  27 };
  28
  29 struct tracepoint {
  30         const char *name;               /* Tracepoint name */
  31         struct static_key key;
  32         int (*regfunc)(void);
  33         void (*unregfunc)(void);
  34         struct tracepoint_func __rcu *funcs;
  35 };
  36
  37 #endif