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Message-ID: <5d0c8891-40ea-2860-555a-570494993397@codeaurora.org>
Date: Wed, 13 Jan 2021 11:17:51 +0530
From: Faiyaz Mohammed <faiyazm@...eaurora.org>
To: Matthew Wilcox <willy@...radead.org>
Cc: cl@...ux.com, penberg@...nel.org, rientjes@...gle.com,
iamjoonsoo.kim@....com, akpm@...ux-foundation.org,
linux-mm@...ck.org, linux-kernel@...r.kernel.org,
vinmenon@...eaurora.org
Subject: Re: [PATCH] mm: slub: Convert sys slab alloc_calls, free_calls to bin
attribute
On 1/12/2021 5:52 PM, Matthew Wilcox wrote:
> On Tue, Jan 12, 2021 at 02:51:27PM +0530, Faiyaz Mohammed wrote:
>> @@ -5180,6 +5187,7 @@ static int any_slab_objects(struct kmem_cache *s)
>>
>> struct slab_attribute {
>> struct attribute attr;
>> + struct bin_attribute bin_attr;
>> ssize_t (*show)(struct kmem_cache *s, char *buf);
>> ssize_t (*store)(struct kmem_cache *s, const char *x, size_t count);
>> };
>
> I'd rather you added a struct slab_bin_attribute. If that's even
> needed .. I think you could just use the bin_attribute directly instead
> of embedding it in this struct.
>
Okay, I will use bin_attribute directly, but I added the bin_attribute
inside the slab_attribute to maintain similar code like sysfs attribute
and slab_attribute is embedded with it's all slab attributes.
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