122 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#undef TRACE_SYSTEM3#define TRACE_SYSTEM mmap4 5#if !defined(_TRACE_MMAP_H) || defined(TRACE_HEADER_MULTI_READ)6#define _TRACE_MMAP_H7 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(vma_mas_szero,47 TP_PROTO(struct maple_tree *mt, unsigned long start,48 unsigned long end),49 50 TP_ARGS(mt, start, end),51 52 TP_STRUCT__entry(53 __field(struct maple_tree *, mt)54 __field(unsigned long, start)55 __field(unsigned long, end)56 ),57 58 TP_fast_assign(59 __entry->mt = mt;60 __entry->start = start;61 __entry->end = end;62 ),63 64 TP_printk("mt_mod %p, (NULL), SNULL, %lu, %lu,",65 __entry->mt,66 (unsigned long) __entry->start,67 (unsigned long) __entry->end68 )69);70 71TRACE_EVENT(vma_store,72 TP_PROTO(struct maple_tree *mt, struct vm_area_struct *vma),73 74 TP_ARGS(mt, vma),75 76 TP_STRUCT__entry(77 __field(struct maple_tree *, mt)78 __field(struct vm_area_struct *, vma)79 __field(unsigned long, vm_start)80 __field(unsigned long, vm_end)81 ),82 83 TP_fast_assign(84 __entry->mt = mt;85 __entry->vma = vma;86 __entry->vm_start = vma->vm_start;87 __entry->vm_end = vma->vm_end - 1;88 ),89 90 TP_printk("mt_mod %p, (%p), STORE, %lu, %lu,",91 __entry->mt, __entry->vma,92 (unsigned long) __entry->vm_start,93 (unsigned long) __entry->vm_end94 )95);96 97 98TRACE_EVENT(exit_mmap,99 TP_PROTO(struct mm_struct *mm),100 101 TP_ARGS(mm),102 103 TP_STRUCT__entry(104 __field(struct mm_struct *, mm)105 __field(struct maple_tree *, mt)106 ),107 108 TP_fast_assign(109 __entry->mm = mm;110 __entry->mt = &mm->mm_mt;111 ),112 113 TP_printk("mt_mod %p, DESTROY",114 __entry->mt115 )116);117 118#endif119 120/* This part must be outside protection */121#include <trace/define_trace.h>122