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
17DECLARE_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
35DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_insert,
36	     TP_PROTO(struct mmu_rb_node *node),
37	     TP_ARGS(node));
38
39TRACE_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
54DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_mem_invalidate,
55	     TP_PROTO(struct mmu_rb_node *node),
56	     TP_ARGS(node));
57
58DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_evict,
59	     TP_PROTO(struct mmu_rb_node *node),
60	     TP_ARGS(node));
61
62DEFINE_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>
73