drivers/infiniband/hw/hfi1/trace_mmu.h

   1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
   2 /*
   3  * Copyright(c) 2017 Intel Corporation.
   4  */
   5
   6 #if !defined(__HFI1_TRACE_MMU_H) || defined(TRACE_HEADER_MULTI_READ)
   7 #define __HFI1_TRACE_MMU_H
   8
   9 #include <linux/tracepoint.h>
  10 #include <linux/trace_seq.h>
  11
  12 #include "hfi.h"
  13
  14 #undef TRACE_SYSTEM
  15 #define TRACE_SYSTEM hfi1_mmu
  16
  17 DECLARE_EVENT_CLASS(hfi1_mmu_rb_template,
  18                     TP_PROTO(struct mmu_rb_node *node),
  19                     TP_ARGS(node),
  20                     TP_STRUCT__entry(__field(unsigned long, addr)
  21                                      __field(unsigned long, len)
  22                                      __field(unsigned int, refcount)
  23                             ),
  24                     TP_fast_assign(__entry->addr = node->addr;
  25                                    __entry->len = node->len;
  26                                    __entry->refcount = kref_read(&node->refcount);
  27                             ),
  28                     TP_printk("MMU node addr 0x%lx, len %lu, refcount %u",
  29                               __entry->addr,
  30                               __entry->len,
  31                               __entry->refcount
  32                             )
  33 );
  34
  35 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_insert,
  36              TP_PROTO(struct mmu_rb_node *node),
  37              TP_ARGS(node));
  38
  39 TRACE_EVENT(hfi1_mmu_rb_search,
  40             TP_PROTO(unsigned long addr, unsigned long len),
  41             TP_ARGS(addr, len),
  42             TP_STRUCT__entry(__field(unsigned long, addr)
  43                              __field(unsigned long, len)
  44                     ),
  45             TP_fast_assign(__entry->addr = addr;
  46                            __entry->len = len;
  47                     ),
  48             TP_printk("MMU node addr 0x%lx, len %lu",
  49                       __entry->addr,
  50                       __entry->len
  51                     )
  52 );
  53
  54 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_mem_invalidate,
  55              TP_PROTO(struct mmu_rb_node *node),
  56              TP_ARGS(node));
  57
  58 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_evict,
  59              TP_PROTO(struct mmu_rb_node *node),
  60              TP_ARGS(node));
  61
  62 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_release_node,
  63              TP_PROTO(struct mmu_rb_node *node),
  64              TP_ARGS(node));
  65
  66 #endif /* __HFI1_TRACE_RC_H */
  67
  68 #undef TRACE_INCLUDE_PATH
  69 #undef TRACE_INCLUDE_FILE
  70 #define TRACE_INCLUDE_PATH .
  71 #define TRACE_INCLUDE_FILE trace_mmu
  72 #include <trace/define_trace.h>