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48 lines
1.4 KiB
48 lines
1.4 KiB
/* 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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