Re: [PATCH 1/2] mm, vmalloc: remove useless variable in vmap_block

[Yanfei Zhang <zhangyanfei.yes@gmail.com>]

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On Friday, August 2, 2013, Joonsoo Kim wrote:

> vbq in vmap_block isn't used. So remove it.
>
> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com <javascript:;>>


Acked-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.con>


> diff --git a/mm/vmalloc.c b/mm/vmalloc.c
> index 13a5495..d23c432 100644
> --- a/mm/vmalloc.c
> +++ b/mm/vmalloc.c
> @@ -752,7 +752,6 @@ struct vmap_block_queue {
>  struct vmap_block {
>         spinlock_t lock;
>         struct vmap_area *va;
> -       struct vmap_block_queue *vbq;
>         unsigned long free, dirty;
>         DECLARE_BITMAP(dirty_map, VMAP_BBMAP_BITS);
>         struct list_head free_list;
> @@ -830,7 +829,6 @@ static struct vmap_block *new_vmap_block(gfp_t
> gfp_mask)
>         radix_tree_preload_end();
>
>         vbq = &get_cpu_var(vmap_block_queue);
> -       vb->vbq = vbq;
>         spin_lock(&vbq->lock);
>         list_add_rcu(&vb->free_list, &vbq->free);
>         spin_unlock(&vbq->lock);
> --
> 1.7.9.5
>
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