drivers/infiniband/hw/hfi1/trace_mmu.h

   1 /*
   2  * Copyright(c) 2017 Intel Corporation.
   3  *
   4  * This file is provided under a dual BSD/GPLv2 license.  When using or
   5  * redistributing this file, you may do so under either license.
   6  *
   7  * GPL LICENSE SUMMARY
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of version 2 of the GNU General Public License as
  11  * published by the Free Software Foundation.
  12  *
  13  * This program is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * BSD LICENSE
  19  *
  20  * Redistribution and use in source and binary forms, with or without
  21  * modification, are permitted provided that the following conditions
  22  * are met:
  23  *
  24  *  - Redistributions of source code must retain the above copyright
  25  *    notice, this list of conditions and the following disclaimer.
  26  *  - Redistributions in binary form must reproduce the above copyright
  27  *    notice, this list of conditions and the following disclaimer in
  28  *    the documentation and/or other materials provided with the
  29  *    distribution.
  30  *  - Neither the name of Intel Corporation nor the names of its
  31  *    contributors may be used to endorse or promote products derived
  32  *    from this software without specific prior written permission.
  33  *
  34  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  35  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  36  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  37  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  38  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  39  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  40  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  41  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  42  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  43  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  44  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  45  *
  46  */
  47 #if !defined(__HFI1_TRACE_MMU_H) || defined(TRACE_HEADER_MULTI_READ)
  48 #define __HFI1_TRACE_MMU_H
  49
  50 #include <linux/tracepoint.h>
  51 #include <linux/trace_seq.h>
  52
  53 #include "hfi.h"
  54
  55 #undef TRACE_SYSTEM
  56 #define TRACE_SYSTEM hfi1_mmu
  57
  58 DECLARE_EVENT_CLASS(hfi1_mmu_rb_template,
  59                     TP_PROTO(unsigned long addr, unsigned long len),
  60                     TP_ARGS(addr, len),
  61                     TP_STRUCT__entry(__field(unsigned long, addr)
  62                                      __field(unsigned long, len)
  63                             ),
  64                     TP_fast_assign(__entry->addr = addr;
  65                                    __entry->len = len;
  66                             ),
  67                     TP_printk("MMU node addr 0x%lx, len %lu",
  68                               __entry->addr,
  69                               __entry->len
  70                             )
  71 );
  72
  73 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_insert,
  74              TP_PROTO(unsigned long addr, unsigned long len),
  75              TP_ARGS(addr, len));
  76
  77 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_search,
  78              TP_PROTO(unsigned long addr, unsigned long len),
  79              TP_ARGS(addr, len));
  80
  81 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_remove,
  82              TP_PROTO(unsigned long addr, unsigned long len),
  83              TP_ARGS(addr, len));
  84
  85 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_mem_invalidate,
  86              TP_PROTO(unsigned long addr, unsigned long len),
  87              TP_ARGS(addr, len));
  88
  89 #endif /* __HFI1_TRACE_RC_H */
  90
  91 #undef TRACE_INCLUDE_PATH
  92 #undef TRACE_INCLUDE_FILE
  93 #define TRACE_INCLUDE_PATH .
  94 #define TRACE_INCLUDE_FILE trace_mmu
  95 #include <trace/define_trace.h>