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-rw-r--r--include/trace/events/huge_memory.h8
-rw-r--r--mm/khugepaged.c3
2 files changed, 5 insertions, 6 deletions
diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h
index 935af4947917..760455dfa860 100644
--- a/include/trace/events/huge_memory.h
+++ b/include/trace/events/huge_memory.h
@@ -171,15 +171,15 @@ TRACE_EVENT(mm_collapse_huge_page_swapin,
TRACE_EVENT(mm_khugepaged_scan_file,
- TP_PROTO(struct mm_struct *mm, struct page *page, const char *filename,
+ TP_PROTO(struct mm_struct *mm, struct page *page, struct file *file,
int present, int swap, int result),
- TP_ARGS(mm, page, filename, present, swap, result),
+ TP_ARGS(mm, page, file, present, swap, result),
TP_STRUCT__entry(
__field(struct mm_struct *, mm)
__field(unsigned long, pfn)
- __string(filename, filename)
+ __string(filename, file->f_path.dentry->d_iname)
__field(int, present)
__field(int, swap)
__field(int, result)
@@ -188,7 +188,7 @@ TRACE_EVENT(mm_khugepaged_scan_file,
TP_fast_assign(
__entry->mm = mm;
__entry->pfn = page ? page_to_pfn(page) : -1;
- __assign_str(filename, filename);
+ __assign_str(filename, file->f_path.dentry->d_iname);
__entry->present = present;
__entry->swap = swap;
__entry->result = result;
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 52b9cae2412d..a8d5ef2a77d2 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -2153,8 +2153,7 @@ static int hpage_collapse_scan_file(struct mm_struct *mm, unsigned long addr,
}
}
- trace_mm_khugepaged_scan_file(mm, page, file->f_path.dentry->d_iname,
- present, swap, result);
+ trace_mm_khugepaged_scan_file(mm, page, file, present, swap, result);
return result;
}
#else