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33906bc5 MG |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM vmscan | |
3 | ||
4 | #if !defined(_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ) | |
5 | #define _TRACE_VMSCAN_H | |
6 | ||
7 | #include <linux/types.h> | |
8 | #include <linux/tracepoint.h> | |
9 | #include "gfpflags.h" | |
10 | ||
755f0225 MG |
11 | #define RECLAIM_WB_ANON 0x0001u |
12 | #define RECLAIM_WB_FILE 0x0002u | |
13 | #define RECLAIM_WB_SYNC 0x0004u | |
14 | #define RECLAIM_WB_ASYNC 0x0008u | |
15 | ||
16 | #define show_reclaim_flags(flags) \ | |
17 | (flags) ? __print_flags(flags, "|", \ | |
18 | {RECLAIM_WB_ANON, "RECLAIM_WB_ANON"}, \ | |
19 | {RECLAIM_WB_FILE, "RECLAIM_WB_FILE"}, \ | |
20 | {RECLAIM_WB_SYNC, "RECLAIM_WB_SYNC"}, \ | |
21 | {RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \ | |
22 | ) : "RECLAIM_WB_NONE" | |
23 | ||
24 | #define trace_reclaim_flags(page, sync) ( \ | |
25 | (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \ | |
26 | (sync == PAGEOUT_IO_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \ | |
27 | ) | |
28 | ||
33906bc5 MG |
29 | TRACE_EVENT(mm_vmscan_kswapd_sleep, |
30 | ||
31 | TP_PROTO(int nid), | |
32 | ||
33 | TP_ARGS(nid), | |
34 | ||
35 | TP_STRUCT__entry( | |
36 | __field( int, nid ) | |
37 | ), | |
38 | ||
39 | TP_fast_assign( | |
40 | __entry->nid = nid; | |
41 | ), | |
42 | ||
43 | TP_printk("nid=%d", __entry->nid) | |
44 | ); | |
45 | ||
46 | TRACE_EVENT(mm_vmscan_kswapd_wake, | |
47 | ||
48 | TP_PROTO(int nid, int order), | |
49 | ||
50 | TP_ARGS(nid, order), | |
51 | ||
52 | TP_STRUCT__entry( | |
53 | __field( int, nid ) | |
54 | __field( int, order ) | |
55 | ), | |
56 | ||
57 | TP_fast_assign( | |
58 | __entry->nid = nid; | |
59 | __entry->order = order; | |
60 | ), | |
61 | ||
62 | TP_printk("nid=%d order=%d", __entry->nid, __entry->order) | |
63 | ); | |
64 | ||
65 | TRACE_EVENT(mm_vmscan_wakeup_kswapd, | |
66 | ||
67 | TP_PROTO(int nid, int zid, int order), | |
68 | ||
69 | TP_ARGS(nid, zid, order), | |
70 | ||
71 | TP_STRUCT__entry( | |
72 | __field( int, nid ) | |
73 | __field( int, zid ) | |
74 | __field( int, order ) | |
75 | ), | |
76 | ||
77 | TP_fast_assign( | |
78 | __entry->nid = nid; | |
79 | __entry->zid = zid; | |
80 | __entry->order = order; | |
81 | ), | |
82 | ||
83 | TP_printk("nid=%d zid=%d order=%d", | |
84 | __entry->nid, | |
85 | __entry->zid, | |
86 | __entry->order) | |
87 | ); | |
88 | ||
cf4dcc3e | 89 | DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template, |
33906bc5 MG |
90 | |
91 | TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), | |
92 | ||
93 | TP_ARGS(order, may_writepage, gfp_flags), | |
94 | ||
95 | TP_STRUCT__entry( | |
96 | __field( int, order ) | |
97 | __field( int, may_writepage ) | |
98 | __field( gfp_t, gfp_flags ) | |
99 | ), | |
100 | ||
101 | TP_fast_assign( | |
102 | __entry->order = order; | |
103 | __entry->may_writepage = may_writepage; | |
104 | __entry->gfp_flags = gfp_flags; | |
105 | ), | |
106 | ||
107 | TP_printk("order=%d may_writepage=%d gfp_flags=%s", | |
108 | __entry->order, | |
109 | __entry->may_writepage, | |
110 | show_gfp_flags(__entry->gfp_flags)) | |
111 | ); | |
112 | ||
cf4dcc3e KM |
113 | DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin, |
114 | ||
115 | TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), | |
116 | ||
117 | TP_ARGS(order, may_writepage, gfp_flags) | |
118 | ); | |
119 | ||
120 | ||
121 | DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template, | |
33906bc5 MG |
122 | |
123 | TP_PROTO(unsigned long nr_reclaimed), | |
124 | ||
125 | TP_ARGS(nr_reclaimed), | |
126 | ||
127 | TP_STRUCT__entry( | |
128 | __field( unsigned long, nr_reclaimed ) | |
129 | ), | |
130 | ||
131 | TP_fast_assign( | |
132 | __entry->nr_reclaimed = nr_reclaimed; | |
133 | ), | |
134 | ||
135 | TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed) | |
136 | ); | |
137 | ||
cf4dcc3e KM |
138 | DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end, |
139 | ||
140 | TP_PROTO(unsigned long nr_reclaimed), | |
141 | ||
142 | TP_ARGS(nr_reclaimed) | |
143 | ); | |
144 | ||
a8a94d15 MG |
145 | TRACE_EVENT(mm_vmscan_lru_isolate, |
146 | ||
147 | TP_PROTO(int order, | |
148 | unsigned long nr_requested, | |
149 | unsigned long nr_scanned, | |
150 | unsigned long nr_taken, | |
151 | unsigned long nr_lumpy_taken, | |
152 | unsigned long nr_lumpy_dirty, | |
153 | unsigned long nr_lumpy_failed, | |
154 | int isolate_mode), | |
155 | ||
156 | TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode), | |
157 | ||
158 | TP_STRUCT__entry( | |
159 | __field(int, order) | |
160 | __field(unsigned long, nr_requested) | |
161 | __field(unsigned long, nr_scanned) | |
162 | __field(unsigned long, nr_taken) | |
163 | __field(unsigned long, nr_lumpy_taken) | |
164 | __field(unsigned long, nr_lumpy_dirty) | |
165 | __field(unsigned long, nr_lumpy_failed) | |
166 | __field(int, isolate_mode) | |
167 | ), | |
168 | ||
169 | TP_fast_assign( | |
170 | __entry->order = order; | |
171 | __entry->nr_requested = nr_requested; | |
172 | __entry->nr_scanned = nr_scanned; | |
173 | __entry->nr_taken = nr_taken; | |
174 | __entry->nr_lumpy_taken = nr_lumpy_taken; | |
175 | __entry->nr_lumpy_dirty = nr_lumpy_dirty; | |
176 | __entry->nr_lumpy_failed = nr_lumpy_failed; | |
177 | __entry->isolate_mode = isolate_mode; | |
178 | ), | |
179 | ||
180 | TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu", | |
181 | __entry->isolate_mode, | |
182 | __entry->order, | |
183 | __entry->nr_requested, | |
184 | __entry->nr_scanned, | |
185 | __entry->nr_taken, | |
186 | __entry->nr_lumpy_taken, | |
187 | __entry->nr_lumpy_dirty, | |
188 | __entry->nr_lumpy_failed) | |
189 | ); | |
190 | ||
755f0225 MG |
191 | TRACE_EVENT(mm_vmscan_writepage, |
192 | ||
193 | TP_PROTO(struct page *page, | |
194 | int reclaim_flags), | |
195 | ||
196 | TP_ARGS(page, reclaim_flags), | |
197 | ||
198 | TP_STRUCT__entry( | |
199 | __field(struct page *, page) | |
200 | __field(int, reclaim_flags) | |
201 | ), | |
202 | ||
203 | TP_fast_assign( | |
204 | __entry->page = page; | |
205 | __entry->reclaim_flags = reclaim_flags; | |
206 | ), | |
207 | ||
208 | TP_printk("page=%p pfn=%lu flags=%s", | |
209 | __entry->page, | |
210 | page_to_pfn(__entry->page), | |
211 | show_reclaim_flags(__entry->reclaim_flags)) | |
212 | ); | |
213 | ||
33906bc5 MG |
214 | #endif /* _TRACE_VMSCAN_H */ |
215 | ||
216 | /* This part must be outside protection */ | |
217 | #include <trace/define_trace.h> |