| .. | .. |
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| 8 | 8 | #include <linux/types.h> |
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| 9 | 9 | #include <linux/tracepoint.h> |
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| 10 | 10 | |
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| 11 | | -TRACE_EVENT(cma_alloc, |
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| 11 | +DECLARE_EVENT_CLASS(cma_alloc_class, |
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| 12 | 12 | |
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| 13 | | - TP_PROTO(unsigned long pfn, const struct page *page, |
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| 13 | + TP_PROTO(const char *name, unsigned long pfn, const struct page *page, |
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| 14 | 14 | unsigned int count, unsigned int align), |
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| 15 | 15 | |
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| 16 | | - TP_ARGS(pfn, page, count, align), |
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| 16 | + TP_ARGS(name, pfn, page, count, align), |
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| 17 | 17 | |
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| 18 | 18 | TP_STRUCT__entry( |
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| 19 | + __string(name, name) |
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| 19 | 20 | __field(unsigned long, pfn) |
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| 20 | 21 | __field(const struct page *, page) |
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| 21 | 22 | __field(unsigned int, count) |
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| .. | .. |
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| 23 | 24 | ), |
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| 24 | 25 | |
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| 25 | 26 | TP_fast_assign( |
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| 27 | + __assign_str(name, name); |
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| 26 | 28 | __entry->pfn = pfn; |
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| 27 | 29 | __entry->page = page; |
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| 28 | 30 | __entry->count = count; |
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| 29 | 31 | __entry->align = align; |
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| 30 | 32 | ), |
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| 31 | 33 | |
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| 32 | | - TP_printk("pfn=%lx page=%p count=%u align=%u", |
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| 34 | + TP_printk("name=%s pfn=%lx page=%p count=%u align=%u", |
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| 35 | + __get_str(name), |
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| 33 | 36 | __entry->pfn, |
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| 34 | 37 | __entry->page, |
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| 35 | 38 | __entry->count, |
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| .. | .. |
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| 38 | 41 | |
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| 39 | 42 | TRACE_EVENT(cma_release, |
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| 40 | 43 | |
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| 41 | | - TP_PROTO(unsigned long pfn, const struct page *page, |
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| 44 | + TP_PROTO(const char *name, unsigned long pfn, const struct page *page, |
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| 42 | 45 | unsigned int count), |
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| 43 | 46 | |
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| 44 | | - TP_ARGS(pfn, page, count), |
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| 47 | + TP_ARGS(name, pfn, page, count), |
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| 45 | 48 | |
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| 46 | 49 | TP_STRUCT__entry( |
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| 50 | + __string(name, name) |
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| 47 | 51 | __field(unsigned long, pfn) |
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| 48 | 52 | __field(const struct page *, page) |
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| 49 | 53 | __field(unsigned int, count) |
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| 50 | 54 | ), |
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| 51 | 55 | |
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| 52 | 56 | TP_fast_assign( |
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| 57 | + __assign_str(name, name); |
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| 53 | 58 | __entry->pfn = pfn; |
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| 54 | 59 | __entry->page = page; |
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| 55 | 60 | __entry->count = count; |
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| 56 | 61 | ), |
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| 57 | 62 | |
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| 58 | | - TP_printk("pfn=%lx page=%p count=%u", |
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| 63 | + TP_printk("name=%s pfn=%lx page=%p count=%u", |
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| 64 | + __get_str(name), |
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| 59 | 65 | __entry->pfn, |
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| 60 | 66 | __entry->page, |
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| 61 | 67 | __entry->count) |
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| 62 | 68 | ); |
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| 63 | 69 | |
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| 70 | +TRACE_EVENT(cma_alloc_start, |
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| 71 | + |
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| 72 | + TP_PROTO(const char *name, unsigned int count, unsigned int align), |
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| 73 | + |
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| 74 | + TP_ARGS(name, count, align), |
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| 75 | + |
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| 76 | + TP_STRUCT__entry( |
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| 77 | + __string(name, name) |
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| 78 | + __field(unsigned int, count) |
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| 79 | + __field(unsigned int, align) |
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| 80 | + ), |
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| 81 | + |
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| 82 | + TP_fast_assign( |
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| 83 | + __assign_str(name, name); |
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| 84 | + __entry->count = count; |
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| 85 | + __entry->align = align; |
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| 86 | + ), |
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| 87 | + |
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| 88 | + TP_printk("name=%s count=%u align=%u", |
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| 89 | + __get_str(name), |
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| 90 | + __entry->count, |
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| 91 | + __entry->align) |
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| 92 | +); |
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| 93 | + |
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| 94 | +TRACE_EVENT(cma_alloc_info, |
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| 95 | + |
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| 96 | + TP_PROTO(const char *name, const struct page *page, unsigned int count, unsigned int align, struct cma_alloc_info *info), |
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| 97 | + |
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| 98 | + TP_ARGS(name, page, count, align, info), |
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| 99 | + |
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| 100 | + TP_STRUCT__entry( |
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| 101 | + __string(name, name) |
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| 102 | + __field(unsigned long, pfn) |
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| 103 | + __field(unsigned int, count) |
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| 104 | + __field(unsigned int, align) |
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| 105 | + __field(unsigned long, nr_migrated) |
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| 106 | + __field(unsigned long, nr_reclaimed) |
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| 107 | + __field(unsigned long, nr_mapped) |
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| 108 | + __field(unsigned int, err_iso) |
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| 109 | + __field(unsigned int, err_mig) |
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| 110 | + __field(unsigned int, err_test) |
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| 111 | + ), |
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| 112 | + |
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| 113 | + TP_fast_assign( |
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| 114 | + __assign_str(name, name); |
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| 115 | + __entry->pfn = page ? page_to_pfn(page) : -1; |
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| 116 | + __entry->count = count; |
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| 117 | + __entry->align = align; |
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| 118 | + __entry->nr_migrated = info->nr_migrated; |
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| 119 | + __entry->nr_reclaimed = info->nr_reclaimed; |
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| 120 | + __entry->nr_mapped = info->nr_mapped; |
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| 121 | + __entry->err_iso = info->nr_isolate_fail; |
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| 122 | + __entry->err_mig = info->nr_migrate_fail; |
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| 123 | + __entry->err_test = info->nr_test_fail; |
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| 124 | + ), |
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| 125 | + |
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| 126 | + TP_printk("name=%s pfn=0x%lx count=%u align=%u nr_migrated=%lu nr_reclaimed=%lu nr_mapped=%lu err_iso=%u err_mig=%u err_test=%u", |
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| 127 | + __get_str(name), |
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| 128 | + __entry->pfn, |
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| 129 | + __entry->count, |
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| 130 | + __entry->align, |
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| 131 | + __entry->nr_migrated, |
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| 132 | + __entry->nr_reclaimed, |
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| 133 | + __entry->nr_mapped, |
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| 134 | + __entry->err_iso, |
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| 135 | + __entry->err_mig, |
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| 136 | + __entry->err_test) |
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| 137 | +); |
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| 138 | + |
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| 139 | +DEFINE_EVENT(cma_alloc_class, cma_alloc_finish, |
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| 140 | + |
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| 141 | + TP_PROTO(const char *name, unsigned long pfn, const struct page *page, |
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| 142 | + unsigned int count, unsigned int align), |
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| 143 | + |
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| 144 | + TP_ARGS(name, pfn, page, count, align) |
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| 145 | +); |
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| 146 | + |
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| 147 | +DEFINE_EVENT(cma_alloc_class, cma_alloc_busy_retry, |
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| 148 | + |
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| 149 | + TP_PROTO(const char *name, unsigned long pfn, const struct page *page, |
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| 150 | + unsigned int count, unsigned int align), |
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| 151 | + |
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| 152 | + TP_ARGS(name, pfn, page, count, align) |
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| 153 | +); |
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| 154 | + |
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| 64 | 155 | #endif /* _TRACE_CMA_H */ |
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| 65 | 156 | |
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| 66 | 157 | /* This part must be outside protection */ |
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