oom.h

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#undef TRACE_SYSTEM
#define TRACE_SYSTEM oom

#if !defined(_TRACE_OOM_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_OOM_H
#include <linux/tracepoint.h>

TRACE_EVENT(oom_score_adj_update,

    TP_PROTO(struct task_struct *task),

    TP_ARGS(task),

    TP_STRUCT__entry(
        __field(    pid_t,  pid)
        __array(    char,   comm,   TASK_COMM_LEN )
        __field(     int,   oom_score_adj)
    ),

    TP_fast_assign(
        __entry->pid = task->pid;
        memcpy(__entry->comm, task->comm, TASK_COMM_LEN);
        __entry->oom_score_adj = task->signal->oom_score_adj;
    ),

    TP_printk("pid=%d comm=%s oom_score_adj=%d",
        __entry->pid, __entry->comm, __entry->oom_score_adj)
);

#endif

/* This part must be outside protection */
#include <trace/define_trace.h>