linux-kernel - Re: [PATCH 1/2] alloc_tag: export mem_alloc_profiling

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Message-ID: <875b818a-d6ba-4b79-b1fc-89d6381ed64c@suse.cz>
Date: Wed, 17 Jul 2024 11:25:33 +0200
From: Vlastimil Babka <vbabka@...e.cz>
To: Suren Baghdasaryan <surenb@...gle.com>, akpm@...ux-foundation.org
Cc: kent.overstreet@...ux.dev, hch@...radead.org, pasha.tatashin@...een.com,
 souravpanda@...gle.com, keescook@...omium.org, linux-kernel@...r.kernel.org,
 linux-mm@...ck.org, kernel test robot <lkp@...el.com>
Subject: Re: [PATCH 1/2] alloc_tag: export mem_alloc_profiling_key used by
 modules

On 7/17/24 3:16 AM, Suren Baghdasaryan wrote:
> Export mem_alloc_profiling_key as it is used by modules (indirectly via
> mem_alloc_profiling_enabled()).
> 
> Fixes: 22d407b164ff ("lib: add allocation tagging support for memory allocation profiling")
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202407080044.DWMC9N9I-lkp@intel.com/
> Signed-off-by: Suren Baghdasaryan <surenb@...gle.com>

Acked-by: Vlastimil Babka <vbabka@...e.cz>

> ---
>  lib/alloc_tag.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/lib/alloc_tag.c b/lib/alloc_tag.c
> index 81e5f9a70f22..832f79a32b3e 100644
> --- a/lib/alloc_tag.c
> +++ b/lib/alloc_tag.c
> @@ -15,6 +15,7 @@ EXPORT_SYMBOL(_shared_alloc_tag);
>  
>  DEFINE_STATIC_KEY_MAYBE(CONFIG_MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT,
>  			mem_alloc_profiling_key);
> +EXPORT_SYMBOL(mem_alloc_profiling_key);
>  
>  struct allocinfo_private {
>  	struct codetag_iterator iter;
> 
> base-commit: 0434dbe32053d07d658165be681505120c6b1abc