diff options
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/migrate.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h new file mode 100644 index 000000000000..ec2a6ccfd7e5 --- /dev/null +++ b/include/trace/events/migrate.h @@ -0,0 +1,51 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM migrate + +#if !defined(_TRACE_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_MIGRATE_H + +#define MIGRATE_MODE \ + {MIGRATE_ASYNC, "MIGRATE_ASYNC"}, \ + {MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT"}, \ + {MIGRATE_SYNC, "MIGRATE_SYNC"} + +#define MIGRATE_REASON \ + {MR_COMPACTION, "compaction"}, \ + {MR_MEMORY_FAILURE, "memory_failure"}, \ + {MR_MEMORY_HOTPLUG, "memory_hotplug"}, \ + {MR_SYSCALL, "syscall_or_cpuset"}, \ + {MR_MEMPOLICY_MBIND, "mempolicy_mbind"}, \ + {MR_CMA, "cma"} + +TRACE_EVENT(mm_migrate_pages, + + TP_PROTO(unsigned long succeeded, unsigned long failed, + enum migrate_mode mode, int reason), + + TP_ARGS(succeeded, failed, mode, reason), + + TP_STRUCT__entry( + __field( unsigned long, succeeded) + __field( unsigned long, failed) + __field( enum migrate_mode, mode) + __field( int, reason) + ), + + TP_fast_assign( + __entry->succeeded = succeeded; + __entry->failed = failed; + __entry->mode = mode; + __entry->reason = reason; + ), + + TP_printk("nr_succeeded=%lu nr_failed=%lu mode=%s reason=%s", + __entry->succeeded, + __entry->failed, + __print_symbolic(__entry->mode, MIGRATE_MODE), + __print_symbolic(__entry->reason, MIGRATE_REASON)) +); + +#endif /* _TRACE_MIGRATE_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |