--- a/mm/percpu.c~percpu-remove-obsolete-comments-of-pcpu_chunk_populated +++ a/mm/percpu.c @@ -1520,9 +1520,6 @@ static void pcpu_free_chunk(struct pcpu_ * Pages in [@page_start,@page_end) have been populated to @chunk. Update * the bookkeeping information accordingly. Must be called after each * successful population. - * - * If this is @for_alloc, do not increment pcpu_nr_empty_pop_pages because it - * is to serve an allocation in that area. */ static void pcpu_chunk_populated(struct pcpu_chunk *chunk, int page_start, int page_end)