Line data    Source code

       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             : 
      10       17710 : TRACE_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\n",
      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             : #endif
      46             : 
      47             : /* This part must be outside protection */
      48             : #include <trace/define_trace.h>