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 TRACE_EVENT(mm_numa_migrate_ratelimit, 49 50 TP_PROTO(struct task_struct *p, int dst_nid, unsigned long nr_pages), 51 52 TP_ARGS(p, dst_nid, nr_pages), 53 54 TP_STRUCT__entry( 55 __array( char, comm, TASK_COMM_LEN) 56 __field( pid_t, pid) 57 __field( int, dst_nid) 58 __field( unsigned long, nr_pages) 59 ), 60 61 TP_fast_assign( 62 memcpy(__entry->comm, p->comm, TASK_COMM_LEN); 63 __entry->pid = p->pid; 64 __entry->dst_nid = dst_nid; 65 __entry->nr_pages = nr_pages; 66 ), 67 68 TP_printk("comm=%s pid=%d dst_nid=%d nr_pages=%lu", 69 __entry->comm, 70 __entry->pid, 71 __entry->dst_nid, 72 __entry->nr_pages) 73 ); 74 #endif /* _TRACE_MIGRATE_H */ 75 76 /* This part must be outside protection */ 77 #include <trace/define_trace.h> 78