1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM mmap
4
5#if !defined(_TRACE_MMAP_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_MMAP_H
7
8#include <linux/tracepoint.h>
9
10TRACE_EVENT(vm_unmapped_area,
11
12 TP_PROTO(unsigned long addr, struct vm_unmapped_area_info *info),
13
14 TP_ARGS(addr, info),
15
16 TP_STRUCT__entry(
17 __field(unsigned long, addr)
18 __field(unsigned long, total_vm)
19 __field(unsigned long, flags)
20 __field(unsigned long, length)
21 __field(unsigned long, low_limit)
22 __field(unsigned long, high_limit)
23 __field(unsigned long, align_mask)
24 __field(unsigned long, align_offset)
25 ),
26
27 TP_fast_assign(
28 __entry->addr = addr;
29 __entry->total_vm = current->mm->total_vm;
30 __entry->flags = info->flags;
31 __entry->length = info->length;
32 __entry->low_limit = info->low_limit;
33 __entry->high_limit = info->high_limit;
34 __entry->align_mask = info->align_mask;
35 __entry->align_offset = info->align_offset;
36 ),
37
38 TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx",
39 IS_ERR_VALUE(__entry->addr) ? 0 : __entry->addr,
40 IS_ERR_VALUE(__entry->addr) ? __entry->addr : 0,
41 __entry->total_vm, __entry->flags, __entry->length,
42 __entry->low_limit, __entry->high_limit, __entry->align_mask,
43 __entry->align_offset)
44);
45
46TRACE_EVENT(exit_mmap,
47 TP_PROTO(struct mm_struct *mm),
48
49 TP_ARGS(mm),
50
51 TP_STRUCT__entry(
52 __field(struct mm_struct *, mm)
53 __field(struct maple_tree *, mt)
54 ),
55
56 TP_fast_assign(
57 __entry->mm = mm;
58 __entry->mt = &mm->mm_mt;
59 ),
60
61 TP_printk("mt_mod %p, DESTROY",
62 __entry->mt
63 )
64);
65
66#endif
67
68/* This part must be outside protection */
69#include <trace/define_trace.h>
70