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"}, \
22 TRACE_EVENT(mm_migrate_pages,
24 TP_PROTO(unsigned long succeeded, unsigned long failed,
25 enum migrate_mode mode, int reason),
27 TP_ARGS(succeeded, failed, mode, reason),
30 __field( unsigned long, succeeded)
31 __field( unsigned long, failed)
32 __field( enum migrate_mode, mode)
37 __entry->succeeded = succeeded;
38 __entry->failed = failed;
40 __entry->reason = reason;
43 TP_printk("nr_succeeded=%lu nr_failed=%lu mode=%s reason=%s",
46 __print_symbolic(__entry->mode, MIGRATE_MODE),
47 __print_symbolic(__entry->reason, MIGRATE_REASON))
50 TRACE_EVENT(mm_numa_migrate_ratelimit,
52 TP_PROTO(struct task_struct *p, int dst_nid, unsigned long nr_pages),
54 TP_ARGS(p, dst_nid, nr_pages),
57 __array( char, comm, TASK_COMM_LEN)
59 __field( int, dst_nid)
60 __field( unsigned long, nr_pages)
64 memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
65 __entry->pid = p->pid;
66 __entry->dst_nid = dst_nid;
67 __entry->nr_pages = nr_pages;
70 TP_printk("comm=%s pid=%d dst_nid=%d nr_pages=%lu",
76 #endif /* _TRACE_MIGRATE_H */
78 /* This part must be outside protection */
79 #include <trace/define_trace.h>