On 21.09.25 17:13, xu.xin16@zte.com.cn wrote:
> From: xu xin <xu.xin16@zte.com.cn>
>
> This remove the restriction CONFIG_PROCFS=y for the heler function
s/heler/helper.
> ksm_process_profit(), then we can use it for the later patches on
> CONFIG_PROCFS=n.
Better to something like this:
"Let's provide ksm_process_profit() also without CONFIG_PROCFS so we can
use it from memcg code next."
?
>
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/all/202509142046.QatEaTQV-lkp@intel.com/
Both tags should be dropped as there is nothing fixed here.
> Signed-off-by: xu xin <xu.xin16@zte.com.cn>
> ---
> mm/ksm.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/mm/ksm.c b/mm/ksm.c
> index e49f4b86ffb0..a68d4b37b503 100644
> --- a/mm/ksm.c
> +++ b/mm/ksm.c
> @@ -3282,7 +3282,6 @@ static void wait_while_offlining(void)
> }
> #endif /* CONFIG_MEMORY_HOTREMOVE */
>
> -#ifdef CONFIG_PROC_FS
> /*
> * The process is mergeable only if any VMA is currently
> * applicable to KSM.
> @@ -3307,7 +3306,6 @@ long ksm_process_profit(struct mm_struct *mm)
> return (long)(mm->ksm_merging_pages + mm_ksm_zero_pages(mm)) * PAGE_SIZE -
> mm->ksm_rmap_items * sizeof(struct ksm_rmap_item);
> }
> -#endif /* CONFIG_PROC_FS */
>
> #ifdef CONFIG_MEMCG
> struct memcg_ksm_stat {
--
Cheers
David / dhildenb