[Devel] [PATCH RH7 2/2] memcg, bc/vm_pages.c: drop accidental duplicated counter read

[Konstantin Khorenko]

please, ignore

--
Best regards,

Konstantin Khorenko,
Virtuozzo Linux Kernel Team

On 07/16/2020 03:37 PM, Konstantin Khorenko wrote:
> Nothing bad happens due to this, just a redundant counter read,
> drop it.
>
> Fixes: 770906b27920d ("memcg, bc/vm_pages.c: account some swapped memory
> as used in CT in /proc/meminfo")
>
> Signed-off-by: Konstantin Khorenko <khorenko at virtuozzo.com>
> ---
>  mm/memcontrol.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index 8cd925d0b2078..62370e72b99b6 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -4672,8 +4672,6 @@ void mem_cgroup_fill_sysinfo(struct mem_cgroup *memcg, struct sysinfo *si)
>  	/* CT can report totalswap > SWAP available on Host */
>  	si->totalswap = memcg->memsw.limit - memcg->memory.limit;
>
> -	used = page_counter_read(&memcg->memory);
> -
>  	if (swaped > si->totalswap) {
>  		si->freeswap = 0;
>  		used += swaped - si->totalswap;
>