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| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | #undef TRACE_SYSTEM |
| 3 | #define TRACE_SYSTEM memcg |
| 4 | |
| 5 | #if !defined(_TRACE_MEMCG_H) || defined(TRACE_HEADER_MULTI_READ) |
| 6 | #define _TRACE_MEMCG_H |
| 7 | |
| 8 | #include <linux/memcontrol.h> |
| 9 | #include <linux/tracepoint.h> |
| 10 | |
| 11 | |
| 12 | DECLARE_EVENT_CLASS(memcg_rstat_stats, |
| 13 | |
| 14 | TP_PROTO(struct mem_cgroup *memcg, int item, int val), |
| 15 | |
| 16 | TP_ARGS(memcg, item, val), |
| 17 | |
| 18 | TP_STRUCT__entry( |
| 19 | __field(u64, id) |
| 20 | __field(int, item) |
| 21 | __field(int, val) |
| 22 | ), |
| 23 | |
| 24 | TP_fast_assign( |
| 25 | __entry->id = cgroup_id(memcg->css.cgroup); |
| 26 | __entry->item = item; |
| 27 | __entry->val = val; |
| 28 | ), |
| 29 | |
| 30 | TP_printk("memcg_id=%llu item=%d val=%d", |
| 31 | __entry->id, __entry->item, __entry->val) |
| 32 | ); |
| 33 | |
| 34 | DEFINE_EVENT(memcg_rstat_stats, mod_memcg_state, |
| 35 | |
| 36 | TP_PROTO(struct mem_cgroup *memcg, int item, int val), |
| 37 | |
| 38 | TP_ARGS(memcg, item, val) |
| 39 | ); |
| 40 | |
| 41 | DEFINE_EVENT(memcg_rstat_stats, mod_memcg_lruvec_state, |
| 42 | |
| 43 | TP_PROTO(struct mem_cgroup *memcg, int item, int val), |
| 44 | |
| 45 | TP_ARGS(memcg, item, val) |
| 46 | ); |
| 47 | |
| 48 | DECLARE_EVENT_CLASS(memcg_rstat_events, |
| 49 | |
| 50 | TP_PROTO(struct mem_cgroup *memcg, int item, unsigned long val), |
| 51 | |
| 52 | TP_ARGS(memcg, item, val), |
| 53 | |
| 54 | TP_STRUCT__entry( |
| 55 | __field(u64, id) |
| 56 | __field(int, item) |
| 57 | __field(unsigned long, val) |
| 58 | ), |
| 59 | |
| 60 | TP_fast_assign( |
| 61 | __entry->id = cgroup_id(memcg->css.cgroup); |
| 62 | __entry->item = item; |
| 63 | __entry->val = val; |
| 64 | ), |
| 65 | |
| 66 | TP_printk("memcg_id=%llu item=%d val=%lu", |
| 67 | __entry->id, __entry->item, __entry->val) |
| 68 | ); |
| 69 | |
| 70 | DEFINE_EVENT(memcg_rstat_events, count_memcg_events, |
| 71 | |
| 72 | TP_PROTO(struct mem_cgroup *memcg, int item, unsigned long val), |
| 73 | |
| 74 | TP_ARGS(memcg, item, val) |
| 75 | ); |
| 76 | |
| 77 | TRACE_EVENT(memcg_flush_stats, |
| 78 | |
| 79 | TP_PROTO(struct mem_cgroup *memcg, s64 stats_updates, |
| 80 | bool force, bool needs_flush), |
| 81 | |
| 82 | TP_ARGS(memcg, stats_updates, force, needs_flush), |
| 83 | |
| 84 | TP_STRUCT__entry( |
| 85 | __field(u64, id) |
| 86 | __field(s64, stats_updates) |
| 87 | __field(bool, force) |
| 88 | __field(bool, needs_flush) |
| 89 | ), |
| 90 | |
| 91 | TP_fast_assign( |
| 92 | __entry->id = cgroup_id(memcg->css.cgroup); |
| 93 | __entry->stats_updates = stats_updates; |
| 94 | __entry->force = force; |
| 95 | __entry->needs_flush = needs_flush; |
| 96 | ), |
| 97 | |
| 98 | TP_printk("memcg_id=%llu stats_updates=%lld force=%d needs_flush=%d", |
| 99 | __entry->id, __entry->stats_updates, |
| 100 | __entry->force, __entry->needs_flush) |
| 101 | ); |
| 102 | |
| 103 | #endif /* _TRACE_MEMCG_H */ |
| 104 | |
| 105 | /* This part must be outside protection */ |
| 106 | #include <trace/define_trace.h> |
| 107 |
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