1*7b2a2d4aSMel Gorman #undef TRACE_SYSTEM 2*7b2a2d4aSMel Gorman #define TRACE_SYSTEM migrate 3*7b2a2d4aSMel Gorman 4*7b2a2d4aSMel Gorman #if !defined(_TRACE_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ) 5*7b2a2d4aSMel Gorman #define _TRACE_MIGRATE_H 6*7b2a2d4aSMel Gorman 7*7b2a2d4aSMel Gorman #define MIGRATE_MODE \ 8*7b2a2d4aSMel Gorman {MIGRATE_ASYNC, "MIGRATE_ASYNC"}, \ 9*7b2a2d4aSMel Gorman {MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT"}, \ 10*7b2a2d4aSMel Gorman {MIGRATE_SYNC, "MIGRATE_SYNC"} 11*7b2a2d4aSMel Gorman 12*7b2a2d4aSMel Gorman #define MIGRATE_REASON \ 13*7b2a2d4aSMel Gorman {MR_COMPACTION, "compaction"}, \ 14*7b2a2d4aSMel Gorman {MR_MEMORY_FAILURE, "memory_failure"}, \ 15*7b2a2d4aSMel Gorman {MR_MEMORY_HOTPLUG, "memory_hotplug"}, \ 16*7b2a2d4aSMel Gorman {MR_SYSCALL, "syscall_or_cpuset"}, \ 17*7b2a2d4aSMel Gorman {MR_MEMPOLICY_MBIND, "mempolicy_mbind"}, \ 18*7b2a2d4aSMel Gorman {MR_CMA, "cma"} 19*7b2a2d4aSMel Gorman 20*7b2a2d4aSMel Gorman TRACE_EVENT(mm_migrate_pages, 21*7b2a2d4aSMel Gorman 22*7b2a2d4aSMel Gorman TP_PROTO(unsigned long succeeded, unsigned long failed, 23*7b2a2d4aSMel Gorman enum migrate_mode mode, int reason), 24*7b2a2d4aSMel Gorman 25*7b2a2d4aSMel Gorman TP_ARGS(succeeded, failed, mode, reason), 26*7b2a2d4aSMel Gorman 27*7b2a2d4aSMel Gorman TP_STRUCT__entry( 28*7b2a2d4aSMel Gorman __field( unsigned long, succeeded) 29*7b2a2d4aSMel Gorman __field( unsigned long, failed) 30*7b2a2d4aSMel Gorman __field( enum migrate_mode, mode) 31*7b2a2d4aSMel Gorman __field( int, reason) 32*7b2a2d4aSMel Gorman ), 33*7b2a2d4aSMel Gorman 34*7b2a2d4aSMel Gorman TP_fast_assign( 35*7b2a2d4aSMel Gorman __entry->succeeded = succeeded; 36*7b2a2d4aSMel Gorman __entry->failed = failed; 37*7b2a2d4aSMel Gorman __entry->mode = mode; 38*7b2a2d4aSMel Gorman __entry->reason = reason; 39*7b2a2d4aSMel Gorman ), 40*7b2a2d4aSMel Gorman 41*7b2a2d4aSMel Gorman TP_printk("nr_succeeded=%lu nr_failed=%lu mode=%s reason=%s", 42*7b2a2d4aSMel Gorman __entry->succeeded, 43*7b2a2d4aSMel Gorman __entry->failed, 44*7b2a2d4aSMel Gorman __print_symbolic(__entry->mode, MIGRATE_MODE), 45*7b2a2d4aSMel Gorman __print_symbolic(__entry->reason, MIGRATE_REASON)) 46*7b2a2d4aSMel Gorman ); 47*7b2a2d4aSMel Gorman 48*7b2a2d4aSMel Gorman #endif /* _TRACE_MIGRATE_H */ 49*7b2a2d4aSMel Gorman 50*7b2a2d4aSMel Gorman /* This part must be outside protection */ 51*7b2a2d4aSMel Gorman #include <trace/define_trace.h> 52