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| author | Gautam Menghani <gautammenghani201@gmail.com> | 2022-10-26 06:45:24 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-11-23 03:50:41 +0100 |
| commit | 045634ff1e8615714546d9dca92fcdbe0fd898ef (patch) | |
| tree | 3c260d2e74a5ed40886ae02e3fd6f1b72ffa9ca2 /include | |
| parent | mm/page_exit: fix kernel doc warning in page_ext_put() (diff) | |
| download | linux-045634ff1e8615714546d9dca92fcdbe0fd898ef.tar.xz linux-045634ff1e8615714546d9dca92fcdbe0fd898ef.zip | |
mm/khugepaged: refactor mm_khugepaged_scan_file tracepoint to remove filename from function call
Refactor the mm_khugepaged_scan_file tracepoint to move filename
dereference to the tracepoint definition, to maintain consistency with
other tracepoints[1].
[1]:lore.kernel.org/lkml/20221024111621.3ba17e2c@gandalf.local.home/
Link: https://lkml.kernel.org/r/20221026044524.54793-1-gautammenghani201@gmail.com
Fixes: d41fd2016ed07 ("mm/khugepaged: add tracepoint to hpage_collapse_scan_file()")
Signed-off-by: Gautam Menghani <gautammenghani201@gmail.com>
Reviewed-by: Yang Shi <shy828301@gmail.com>
Reviewed-by: Zach O'Keefe <zokeefe@google.com>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/huge_memory.h | 8 |
1 files changed, 4 insertions, 4 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; |