2 #define TRACE_SYSTEM migrate
4 #if !defined(_TRACE_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_MIGRATE_H
7 #include <linux/tracepoint.h>
10 {MIGRATE_ASYNC, "MIGRATE_ASYNC"}, \
11 {MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT"}, \
12 {MIGRATE_SYNC, "MIGRATE_SYNC"}
14 #define MIGRATE_REASON \
15 {MR_COMPACTION, "compaction"}, \
16 {MR_MEMORY_FAILURE, "memory_failure"}, \
17 {MR_MEMORY_HOTPLUG, "memory_hotplug"}, \
18 {MR_SYSCALL, "syscall_or_cpuset"}, \
19 {MR_MEMPOLICY_MBIND, "mempolicy_mbind"}, \
20 {MR_NUMA_MISPLACED, "numa_misplaced"}, \
23 TRACE_EVENT(mm_migrate_pages
,
25 TP_PROTO(unsigned long succeeded
, unsigned long failed
,
26 enum migrate_mode mode
, int reason
),
28 TP_ARGS(succeeded
, failed
, mode
, reason
),
31 __field( unsigned long, succeeded
)
32 __field( unsigned long, failed
)
33 __field( enum migrate_mode
, mode
)
38 __entry
->succeeded
= succeeded
;
39 __entry
->failed
= failed
;
41 __entry
->reason
= reason
;
44 TP_printk("nr_succeeded=%lu nr_failed=%lu mode=%s reason=%s",
47 __print_symbolic(__entry
->mode
, MIGRATE_MODE
),
48 __print_symbolic(__entry
->reason
, MIGRATE_REASON
))
51 TRACE_EVENT(mm_numa_migrate_ratelimit
,
53 TP_PROTO(struct task_struct
*p
, int dst_nid
, unsigned long nr_pages
),
55 TP_ARGS(p
, dst_nid
, nr_pages
),
58 __array( char, comm
, TASK_COMM_LEN
)
60 __field( int, dst_nid
)
61 __field( unsigned long, nr_pages
)
65 memcpy(__entry
->comm
, p
->comm
, TASK_COMM_LEN
);
66 __entry
->pid
= p
->pid
;
67 __entry
->dst_nid
= dst_nid
;
68 __entry
->nr_pages
= nr_pages
;
71 TP_printk("comm=%s pid=%d dst_nid=%d nr_pages=%lu",
77 #endif /* _TRACE_MIGRATE_H */
79 /* This part must be outside protection */
80 #include <trace/define_trace.h>