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| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | #undef TRACE_SYSTEM |
| 3 | #define TRACE_SYSTEM percpu |
| 4 | |
| 5 | #if !defined(_TRACE_PERCPU_H) || defined(TRACE_HEADER_MULTI_READ) |
| 6 | #define _TRACE_PERCPU_H |
| 7 | |
| 8 | #include <linux/tracepoint.h> |
| 9 | #include <trace/events/mmflags.h> |
| 10 | |
| 11 | TRACE_EVENT(percpu_alloc_percpu, |
| 12 | |
| 13 | TP_PROTO(unsigned long call_site, |
| 14 | bool reserved, bool is_atomic, size_t size, |
| 15 | size_t align, void *base_addr, int off, |
| 16 | void __percpu *ptr, size_t bytes_alloc, gfp_t gfp_flags), |
| 17 | |
| 18 | TP_ARGS(call_site, reserved, is_atomic, size, align, base_addr, off, |
| 19 | ptr, bytes_alloc, gfp_flags), |
| 20 | |
| 21 | TP_STRUCT__entry( |
| 22 | __field( unsigned long, call_site ) |
| 23 | __field( bool, reserved ) |
| 24 | __field( bool, is_atomic ) |
| 25 | __field( size_t, size ) |
| 26 | __field( size_t, align ) |
| 27 | __field( void *, base_addr ) |
| 28 | __field( int, off ) |
| 29 | __field( void __percpu *, ptr ) |
| 30 | __field( size_t, bytes_alloc ) |
| 31 | __field( unsigned long, gfp_flags ) |
| 32 | ), |
| 33 | TP_fast_assign( |
| 34 | __entry->call_site = call_site; |
| 35 | __entry->reserved = reserved; |
| 36 | __entry->is_atomic = is_atomic; |
| 37 | __entry->size = size; |
| 38 | __entry->align = align; |
| 39 | __entry->base_addr = base_addr; |
| 40 | __entry->off = off; |
| 41 | __entry->ptr = ptr; |
| 42 | __entry->bytes_alloc = bytes_alloc; |
| 43 | __entry->gfp_flags = (__force unsigned long)gfp_flags; |
| 44 | ), |
| 45 | |
| 46 | TP_printk("call_site=%pS reserved=%d is_atomic=%d size=%zu align=%zu base_addr=%p off=%d ptr=%p bytes_alloc=%zu gfp_flags=%s", |
| 47 | (void *)__entry->call_site, |
| 48 | __entry->reserved, __entry->is_atomic, |
| 49 | __entry->size, __entry->align, |
| 50 | __entry->base_addr, __entry->off, __entry->ptr, |
| 51 | __entry->bytes_alloc, show_gfp_flags(__entry->gfp_flags)) |
| 52 | ); |
| 53 | |
| 54 | TRACE_EVENT(percpu_free_percpu, |
| 55 | |
| 56 | TP_PROTO(void *base_addr, int off, void __percpu *ptr), |
| 57 | |
| 58 | TP_ARGS(base_addr, off, ptr), |
| 59 | |
| 60 | TP_STRUCT__entry( |
| 61 | __field( void *, base_addr ) |
| 62 | __field( int, off ) |
| 63 | __field( void __percpu *, ptr ) |
| 64 | ), |
| 65 | |
| 66 | TP_fast_assign( |
| 67 | __entry->base_addr = base_addr; |
| 68 | __entry->off = off; |
| 69 | __entry->ptr = ptr; |
| 70 | ), |
| 71 | |
| 72 | TP_printk("base_addr=%p off=%d ptr=%p", |
| 73 | __entry->base_addr, __entry->off, __entry->ptr) |
| 74 | ); |
| 75 | |
| 76 | TRACE_EVENT(percpu_alloc_percpu_fail, |
| 77 | |
| 78 | TP_PROTO(bool reserved, bool is_atomic, size_t size, size_t align), |
| 79 | |
| 80 | TP_ARGS(reserved, is_atomic, size, align), |
| 81 | |
| 82 | TP_STRUCT__entry( |
| 83 | __field( bool, reserved ) |
| 84 | __field( bool, is_atomic ) |
| 85 | __field( size_t, size ) |
| 86 | __field( size_t, align ) |
| 87 | ), |
| 88 | |
| 89 | TP_fast_assign( |
| 90 | __entry->reserved = reserved; |
| 91 | __entry->is_atomic = is_atomic; |
| 92 | __entry->size = size; |
| 93 | __entry->align = align; |
| 94 | ), |
| 95 | |
| 96 | TP_printk("reserved=%d is_atomic=%d size=%zu align=%zu", |
| 97 | __entry->reserved, __entry->is_atomic, |
| 98 | __entry->size, __entry->align) |
| 99 | ); |
| 100 | |
| 101 | TRACE_EVENT(percpu_create_chunk, |
| 102 | |
| 103 | TP_PROTO(void *base_addr), |
| 104 | |
| 105 | TP_ARGS(base_addr), |
| 106 | |
| 107 | TP_STRUCT__entry( |
| 108 | __field( void *, base_addr ) |
| 109 | ), |
| 110 | |
| 111 | TP_fast_assign( |
| 112 | __entry->base_addr = base_addr; |
| 113 | ), |
| 114 | |
| 115 | TP_printk("base_addr=%p", __entry->base_addr) |
| 116 | ); |
| 117 | |
| 118 | TRACE_EVENT(percpu_destroy_chunk, |
| 119 | |
| 120 | TP_PROTO(void *base_addr), |
| 121 | |
| 122 | TP_ARGS(base_addr), |
| 123 | |
| 124 | TP_STRUCT__entry( |
| 125 | __field( void *, base_addr ) |
| 126 | ), |
| 127 | |
| 128 | TP_fast_assign( |
| 129 | __entry->base_addr = base_addr; |
| 130 | ), |
| 131 | |
| 132 | TP_printk("base_addr=%p", __entry->base_addr) |
| 133 | ); |
| 134 | |
| 135 | #endif /* _TRACE_PERCPU_H */ |
| 136 | |
| 137 | #include <trace/define_trace.h> |
| 138 |
Warning: This file is not a C or C++ file. It does not have highlighting.