1 #undef TRACE_SYSTEM 2 #define TRACE_SYSTEM migrate 3 4 #if !defined(_TRACE_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ) 5 #define _TRACE_MIGRATE_H 6 7 #define MIGRATE_MODE \ 8 {MIGRATE_ASYNC, "MIGRATE_ASYNC"}, \ 9 {MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT"}, \ 10 {MIGRATE_SYNC, "MIGRATE_SYNC"} 11 12 #define MIGRATE_REASON \ 13 {MR_COMPACTION, "compaction"}, \ 14 {MR_MEMORY_FAILURE, "memory_failure"}, \ 15 {MR_MEMORY_HOTPLUG, "memory_hotplug"}, \ 16 {MR_SYSCALL, "syscall_or_cpuset"}, \ 17 {MR_MEMPOLICY_MBIND, "mempolicy_mbind"}, \ 18 {MR_CMA, "cma"} 19 20 TRACE_EVENT(mm_migrate_pages, 21 22 TP_PROTO(unsigned long succeeded, unsigned long failed, 23 enum migrate_mode mode, int reason), 24 25 TP_ARGS(succeeded, failed, mode, reason), 26 27 TP_STRUCT__entry( 28 __field( unsigned long, succeeded) 29 __field( unsigned long, failed) 30 __field( enum migrate_mode, mode) 31 __field( int, reason) 32 ), 33 34 TP_fast_assign( 35 __entry->succeeded = succeeded; 36 __entry->failed = failed; 37 __entry->mode = mode; 38 __entry->reason = reason; 39 ), 40 41 TP_printk("nr_succeeded=%lu nr_failed=%lu mode=%s reason=%s", 42 __entry->succeeded, 43 __entry->failed, 44 __print_symbolic(__entry->mode, MIGRATE_MODE), 45 __print_symbolic(__entry->reason, MIGRATE_REASON)) 46 ); 47 48 #endif /* _TRACE_MIGRATE_H */ 49 50 /* This part must be outside protection */ 51 #include <trace/define_trace.h> 52