Re: [PATCH -mm] Fix /proc/slab_allocators re seq_list_next() conversion

Alexey Dobriyan wrote:
> Wrong pointer was used as kmem_cache pointer.
> 
> [Here /proc/slab_allocators appears as empty file, but it's just me, probably]
> 
> Signed-off-by: Alexey Dobriyan <[email protected]>

Acked-by: Pavel Emelianov <[email protected]>

> ---
> 
>  mm/slab.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- a/mm/slab.c
> +++ b/mm/slab.c
> @@ -4401,7 +4401,7 @@ static void show_symbol(struct seq_file *m, unsigned long address)
>  
>  static int leaks_show(struct seq_file *m, void *p)
>  {
> -	struct kmem_cache *cachep = p;
> +	struct kmem_cache *cachep = list_entry(p, struct kmem_cache, next);
>  	struct slab *slabp;
>  	struct kmem_list3 *l3;
>  	const char *name;
> 
> 

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---

• References:
  • [PATCH -mm] Fix /proc/slab_allocators re seq_list_next() conversion
    • From: Alexey Dobriyan <[email protected]>

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