Commit | Line | Data |
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43d2b113 KH |
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 | ||
8 | TRACE_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 ) | |
a9c58b90 | 17 | __field( short, oom_score_adj) |
43d2b113 KH |
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 | ||
a9c58b90 | 26 | TP_printk("pid=%d comm=%s oom_score_adj=%hd", |
43d2b113 KH |
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> |