Re: [PATCH -next] kernel/cgroup: Remove the unused variable climit

[Waiman Long <llong@xxxxxxxxxx>]

On 1/14/25 1:28 AM, Jiapeng Chong wrote:
> Variable climit is not effectively used, so delete it.
>
> kernel/cgroup/dmem.c:302:23: warning: variable ‘climit’ set but not used.
>
> Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=13512
> Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
> ---
>   kernel/cgroup/dmem.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/kernel/cgroup/dmem.c b/kernel/cgroup/dmem.c
> index 52736ef0ccf2..78d9361ed521 100644
> --- a/kernel/cgroup/dmem.c
> +++ b/kernel/cgroup/dmem.c
> @@ -299,7 +299,7 @@ bool dmem_cgroup_state_evict_valuable(struct dmem_cgroup_pool_state *limit_pool,
>   				      bool ignore_low, bool *ret_hit_low)
>   {
>   	struct dmem_cgroup_pool_state *pool = test_pool;
> -	struct page_counter *climit, *ctest;
> +	struct page_counter *ctest;
>   	u64 used, min, low;
>   
>   	/* Can always evict from current pool, despite limits */
> @@ -324,7 +324,6 @@ bool dmem_cgroup_state_evict_valuable(struct dmem_cgroup_pool_state *limit_pool,
>   			{}
>   	}
>   
> -	climit = &limit_pool->cnt;
>   	ctest = &test_pool->cnt;
>   
>   	dmem_cgroup_calculate_protection(limit_pool, test_pool);

The dmem controller is actually pulled into the drm tree at the moment.

cc relevant parties on how to handle this fix commit.

Cheers,
Longman