linux-kernel - Re: [PATCH] mm: Fixed incorrect comment for _kmem_cache

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Date:   Mon, 10 Apr 2023 21:05:11 +0700
From:   Bagas Sanjaya <bagasdotme@...il.com>
To:     zhaoxinchao <ChrisXinchao@...look.com>
Cc:     cl@...ux.com, penberg@...nel.org, rientjes@...gle.com,
        iamjoonsoo.kim@....com, akpm@...ux-foundation.org, vbabka@...e.cz,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm: Fixed incorrect comment for _kmem_cache_create
 function

On Mon, Apr 10, 2023 at 05:01:42PM +0800, zhaoxinchao wrote:
> - * Returns a ptr to the cache on success, NULL on failure.
> + * Returns zero on success, others on failure.

Can you explain what these other return values are? I have skimmed on
__kmem_cache_create() kerneldoc and the function returns error in that
case.

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