__rb_allocate_pages 1267 kernel/trace/ring_buffer.c if (__rb_allocate_pages(nr_pages, &pages, cpu_buffer->cpu)) __rb_allocate_pages 1769 kernel/trace/ring_buffer.c if (__rb_allocate_pages(cpu_buffer->nr_pages_to_update, __rb_allocate_pages 1825 kernel/trace/ring_buffer.c __rb_allocate_pages(cpu_buffer->nr_pages_to_update,