On 3/12/20 5:02 AM, hui yang wrote:
> From: YangHui <yanghui.def@xxxxxxxxx>
>
> if there has not "+" , it will show below:
> DMA: 305*4kB (UMCH).....5*2048kB (C) 13*4096kB (C) = 67196kB
> actually it's an addition expression
> so we should add "+"
>
> Signed-off-by: YangHui <yanghui.def@xxxxxxxxx>
Yeah but I think it's quite clear even without the '+' which would just make the
output longer harder to read, IMHO.
> ---
> mm/page_alloc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 3c4eb75..d90b3d7 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -5399,7 +5399,7 @@ void show_free_areas(unsigned int filter, nodemask_t *nodemask)
> }
> spin_unlock_irqrestore(&zone->lock, flags);
> for (order = 0; order < MAX_ORDER; order++) {
> - printk(KERN_CONT "%lu*%lukB ",
> + printk(KERN_CONT "+%lu*%lukB ",
> nr[order], K(1UL) << order);
> if (nr[order])
> show_migration_types(types[order]);
>
