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-rw-r--r--include/trace/events/mmap.h121
1 files changed, 121 insertions, 0 deletions
diff --git a/include/trace/events/mmap.h b/include/trace/events/mmap.h
new file mode 100644
index 0000000000..f8d61485de
--- /dev/null
+++ b/include/trace/events/mmap.h
@@ -0,0 +1,121 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mmap
+
+#if !defined(_TRACE_MMAP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MMAP_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(vm_unmapped_area,
+
+ TP_PROTO(unsigned long addr, struct vm_unmapped_area_info *info),
+
+ TP_ARGS(addr, info),
+
+ TP_STRUCT__entry(
+ __field(unsigned long, addr)
+ __field(unsigned long, total_vm)
+ __field(unsigned long, flags)
+ __field(unsigned long, length)
+ __field(unsigned long, low_limit)
+ __field(unsigned long, high_limit)
+ __field(unsigned long, align_mask)
+ __field(unsigned long, align_offset)
+ ),
+
+ TP_fast_assign(
+ __entry->addr = addr;
+ __entry->total_vm = current->mm->total_vm;
+ __entry->flags = info->flags;
+ __entry->length = info->length;
+ __entry->low_limit = info->low_limit;
+ __entry->high_limit = info->high_limit;
+ __entry->align_mask = info->align_mask;
+ __entry->align_offset = info->align_offset;
+ ),
+
+ 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",
+ IS_ERR_VALUE(__entry->addr) ? 0 : __entry->addr,
+ IS_ERR_VALUE(__entry->addr) ? __entry->addr : 0,
+ __entry->total_vm, __entry->flags, __entry->length,
+ __entry->low_limit, __entry->high_limit, __entry->align_mask,
+ __entry->align_offset)
+);
+
+TRACE_EVENT(vma_mas_szero,
+ TP_PROTO(struct maple_tree *mt, unsigned long start,
+ unsigned long end),
+
+ TP_ARGS(mt, start, end),
+
+ TP_STRUCT__entry(
+ __field(struct maple_tree *, mt)
+ __field(unsigned long, start)
+ __field(unsigned long, end)
+ ),
+
+ TP_fast_assign(
+ __entry->mt = mt;
+ __entry->start = start;
+ __entry->end = end;
+ ),
+
+ TP_printk("mt_mod %p, (NULL), SNULL, %lu, %lu,",
+ __entry->mt,
+ (unsigned long) __entry->start,
+ (unsigned long) __entry->end
+ )
+);
+
+TRACE_EVENT(vma_store,
+ TP_PROTO(struct maple_tree *mt, struct vm_area_struct *vma),
+
+ TP_ARGS(mt, vma),
+
+ TP_STRUCT__entry(
+ __field(struct maple_tree *, mt)
+ __field(struct vm_area_struct *, vma)
+ __field(unsigned long, vm_start)
+ __field(unsigned long, vm_end)
+ ),
+
+ TP_fast_assign(
+ __entry->mt = mt;
+ __entry->vma = vma;
+ __entry->vm_start = vma->vm_start;
+ __entry->vm_end = vma->vm_end - 1;
+ ),
+
+ TP_printk("mt_mod %p, (%p), STORE, %lu, %lu,",
+ __entry->mt, __entry->vma,
+ (unsigned long) __entry->vm_start,
+ (unsigned long) __entry->vm_end
+ )
+);
+
+
+TRACE_EVENT(exit_mmap,
+ TP_PROTO(struct mm_struct *mm),
+
+ TP_ARGS(mm),
+
+ TP_STRUCT__entry(
+ __field(struct mm_struct *, mm)
+ __field(struct maple_tree *, mt)
+ ),
+
+ TP_fast_assign(
+ __entry->mm = mm;
+ __entry->mt = &mm->mm_mt;
+ ),
+
+ TP_printk("mt_mod %p, DESTROY",
+ __entry->mt
+ )
+);
+
+#endif
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>