1/* SPDX-License-Identifier: GPL-2.0 */
 2#undef TRACE_SYSTEM
 3#define TRACE_SYSTEM thp
 4
 5#if !defined(_TRACE_THP_H) || defined(TRACE_HEADER_MULTI_READ)
 6#define _TRACE_THP_H
 7
 8#include <linux/types.h>
 9#include <linux/tracepoint.h>
10
11TRACE_EVENT(hugepage_set_pmd,
12
13	    TP_PROTO(unsigned long addr, unsigned long pmd),
14	    TP_ARGS(addr, pmd),
15	    TP_STRUCT__entry(
16		    __field(unsigned long, addr)
17		    __field(unsigned long, pmd)
18		    ),
19
20	    TP_fast_assign(
21		    __entry->addr = addr;
22		    __entry->pmd = pmd;
23		    ),
24
25	    TP_printk("Set pmd with 0x%lx with 0x%lx", __entry->addr, __entry->pmd)
26);
27
28
29TRACE_EVENT(hugepage_update,
30
31	    TP_PROTO(unsigned long addr, unsigned long pte, unsigned long clr, unsigned long set),
32	    TP_ARGS(addr, pte, clr, set),
33	    TP_STRUCT__entry(
34		    __field(unsigned long, addr)
35		    __field(unsigned long, pte)
36		    __field(unsigned long, clr)
37		    __field(unsigned long, set)
38		    ),
39
40	    TP_fast_assign(
41		    __entry->addr = addr;
42		    __entry->pte = pte;
43		    __entry->clr = clr;
44		    __entry->set = set;
45
46		    ),
47
48	    TP_printk("hugepage update at addr 0x%lx and pte = 0x%lx clr = 0x%lx, set = 0x%lx", __entry->addr, __entry->pte, __entry->clr, __entry->set)
49);
50
51DECLARE_EVENT_CLASS(migration_pmd,
52
53		TP_PROTO(unsigned long addr, unsigned long pmd),
54
55		TP_ARGS(addr, pmd),
56
57		TP_STRUCT__entry(
58			__field(unsigned long, addr)
59			__field(unsigned long, pmd)
60		),
61
62		TP_fast_assign(
63			__entry->addr = addr;
64			__entry->pmd = pmd;
65		),
66		TP_printk("addr=%lx, pmd=%lx", __entry->addr, __entry->pmd)
67);
68
69DEFINE_EVENT(migration_pmd, set_migration_pmd,
70	TP_PROTO(unsigned long addr, unsigned long pmd),
71	TP_ARGS(addr, pmd)
72);
73
74DEFINE_EVENT(migration_pmd, remove_migration_pmd,
75	TP_PROTO(unsigned long addr, unsigned long pmd),
76	TP_ARGS(addr, pmd)
77);
78#endif /* _TRACE_THP_H */
79
80/* This part must be outside protection */
81#include <trace/define_trace.h>