blob: f43d3fae75eeb236a785b5bd3b8c4ca2d79808a3 [file] [log] [blame]
Martijn Coenencbd47bd2015-05-26 11:28:47 +02001#undef TRACE_SYSTEM
2#define TRACE_INCLUDE_PATH ../../drivers/staging/android/trace
3#define TRACE_SYSTEM lowmemorykiller
4
5#if !defined(_TRACE_LOWMEMORYKILLER_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_LOWMEMORYKILLER_H
7
8#include <linux/tracepoint.h>
9
10TRACE_EVENT(lowmemory_kill,
11 TP_PROTO(struct task_struct *killed_task, long cache_size, \
12 long cache_limit, long free),
13
14 TP_ARGS(killed_task, cache_size, cache_limit, free),
15
16 TP_STRUCT__entry(
17 __array(char, comm, TASK_COMM_LEN)
18 __field(pid_t, pid)
19 __field(long, pagecache_size)
20 __field(long, pagecache_limit)
21 __field(long, free)
22 ),
23
24 TP_fast_assign(
25 memcpy(__entry->comm, killed_task->comm, TASK_COMM_LEN);
26 __entry->pid = killed_task->pid;
27 __entry->pagecache_size = cache_size;
28 __entry->pagecache_limit = cache_limit;
29 __entry->free = free;
30 ),
31
32 TP_printk("%s (%d), page cache %ldkB (limit %ldkB), free %ldKb",
33 __entry->comm, __entry->pid, __entry->pagecache_size,
34 __entry->pagecache_limit, __entry->free)
35);
36
37
38#endif /* if !defined(_TRACE_LOWMEMORYKILLER_H) || defined(TRACE_HEADER_MULTI_READ) */
39
40/* This part must be outside protection */
41#include <trace/define_trace.h>