LXR linux/include/trace/events/oom.h

   1#undef TRACE_SYSTEM
   2#define TRACE_SYSTEM oom
   3
   4#if !defined(_TRACE_OOM_H) || defined(TRACE_HEADER_MULTI_READ)
   5#define _TRACE_OOM_H
   6#include <linux/tracepoint.h>
   7
   8TRACE_EVENT(oom_score_adj_update,
   9
  10        TP_PROTO(struct task_struct *task),
  11
  12        TP_ARGS(task),
  13
  14        TP_STRUCT__entry(
  15                __field(        pid_t,  pid)
  16                __array(        char,   comm,   TASK_COMM_LEN )
  17                __field(        short,  oom_score_adj)
  18        ),
  19
  20        TP_fast_assign(
  21                __entry->pid = task->pid;
  22                memcpy(__entry->comm, task->comm, TASK_COMM_LEN);
  23                __entry->oom_score_adj = task->signal->oom_score_adj;
  24        ),
  25
  26        TP_printk("pid=%d comm=%s oom_score_adj=%hd",
  27                __entry->pid, __entry->comm, __entry->oom_score_adj)
  28);
  29
  30#endif
  31
  32/* This part must be outside protection */
  33#include <trace/define_trace.h>
  34