49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM mmap
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#if !defined(_TRACE_MMAP_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_MMAP_H
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#include <linux/tracepoint.h>
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TRACE_EVENT(vm_unmapped_area,
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TP_PROTO(unsigned long addr, struct vm_unmapped_area_info *info),
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TP_ARGS(addr, info),
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TP_STRUCT__entry(
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__field(unsigned long, addr)
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__field(unsigned long, total_vm)
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__field(unsigned long, flags)
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__field(unsigned long, length)
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__field(unsigned long, low_limit)
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__field(unsigned long, high_limit)
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__field(unsigned long, align_mask)
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__field(unsigned long, align_offset)
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),
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TP_fast_assign(
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__entry->addr = addr;
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__entry->total_vm = current->mm->total_vm;
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__entry->flags = info->flags;
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__entry->length = info->length;
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__entry->low_limit = info->low_limit;
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__entry->high_limit = info->high_limit;
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__entry->align_mask = info->align_mask;
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__entry->align_offset = info->align_offset;
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),
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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",
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IS_ERR_VALUE(__entry->addr) ? 0 : __entry->addr,
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IS_ERR_VALUE(__entry->addr) ? __entry->addr : 0,
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__entry->total_vm, __entry->flags, __entry->length,
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__entry->low_limit, __entry->high_limit, __entry->align_mask,
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__entry->align_offset)
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);
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#endif
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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