include/trace/events/percpu.h

   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
  10 TRACE_EVENT(percpu_alloc_percpu,
  11
  12         TP_PROTO(bool reserved, bool is_atomic, size_t size,
  13                  size_t align, void *base_addr, int off, void __percpu *ptr),
  14
  15         TP_ARGS(reserved, is_atomic, size, align, base_addr, off, ptr),
  16
  17         TP_STRUCT__entry(
  18                 __field(        bool,                   reserved        )
  19                 __field(        bool,                   is_atomic       )
  20                 __field(        size_t,                 size            )
  21                 __field(        size_t,                 align           )
  22                 __field(        void *,                 base_addr       )
  23                 __field(        int,                    off             )
  24                 __field(        void __percpu *,        ptr             )
  25         ),
  26
  27         TP_fast_assign(
  28                 __entry->reserved       = reserved;
  29                 __entry->is_atomic      = is_atomic;
  30                 __entry->size           = size;
  31                 __entry->align          = align;
  32                 __entry->base_addr      = base_addr;
  33                 __entry->off            = off;
  34                 __entry->ptr            = ptr;
  35         ),
  36
  37         TP_printk("reserved=%d is_atomic=%d size=%zu align=%zu base_addr=%p off=%d ptr=%p",
  38                   __entry->reserved, __entry->is_atomic,
  39                   __entry->size, __entry->align,
  40                   __entry->base_addr, __entry->off, __entry->ptr)
  41 );
  42
  43 TRACE_EVENT(percpu_free_percpu,
  44
  45         TP_PROTO(void *base_addr, int off, void __percpu *ptr),
  46
  47         TP_ARGS(base_addr, off, ptr),
  48
  49         TP_STRUCT__entry(
  50                 __field(        void *,                 base_addr       )
  51                 __field(        int,                    off             )
  52                 __field(        void __percpu *,        ptr             )
  53         ),
  54
  55         TP_fast_assign(
  56                 __entry->base_addr      = base_addr;
  57                 __entry->off            = off;
  58                 __entry->ptr            = ptr;
  59         ),
  60
  61         TP_printk("base_addr=%p off=%d ptr=%p",
  62                 __entry->base_addr, __entry->off, __entry->ptr)
  63 );
  64
  65 TRACE_EVENT(percpu_alloc_percpu_fail,
  66
  67         TP_PROTO(bool reserved, bool is_atomic, size_t size, size_t align),
  68
  69         TP_ARGS(reserved, is_atomic, size, align),
  70
  71         TP_STRUCT__entry(
  72                 __field(        bool,   reserved        )
  73                 __field(        bool,   is_atomic       )
  74                 __field(        size_t, size            )
  75                 __field(        size_t, align           )
  76         ),
  77
  78         TP_fast_assign(
  79                 __entry->reserved       = reserved;
  80                 __entry->is_atomic      = is_atomic;
  81                 __entry->size           = size;
  82                 __entry->align          = align;
  83         ),
  84
  85         TP_printk("reserved=%d is_atomic=%d size=%zu align=%zu",
  86                   __entry->reserved, __entry->is_atomic,
  87                   __entry->size, __entry->align)
  88 );
  89
  90 TRACE_EVENT(percpu_create_chunk,
  91
  92         TP_PROTO(void *base_addr),
  93
  94         TP_ARGS(base_addr),
  95
  96         TP_STRUCT__entry(
  97                 __field(        void *, base_addr       )
  98         ),
  99
 100         TP_fast_assign(
 101                 __entry->base_addr      = base_addr;
 102         ),
 103
 104         TP_printk("base_addr=%p", __entry->base_addr)
 105 );
 106
 107 TRACE_EVENT(percpu_destroy_chunk,
 108
 109         TP_PROTO(void *base_addr),
 110
 111         TP_ARGS(base_addr),
 112
 113         TP_STRUCT__entry(
 114                 __field(        void *, base_addr       )
 115         ),
 116
 117         TP_fast_assign(
 118                 __entry->base_addr      = base_addr;
 119         ),
 120
 121         TP_printk("base_addr=%p", __entry->base_addr)
 122 );
 123
 124 #endif /* _TRACE_PERCPU_H */
 125
 126 #include <trace/define_trace.h>