linux-kernel - Re: [PATCH 2/7] um: Fix the -Wmissing-prototypes warning for __switch

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Date: Tue, 23 Apr 2024 13:29:22 +0200
From: Johannes Berg <johannes@...solutions.net>
To: Tiwei Bie <tiwei.btw@...group.com>, richard@....at, 
	anton.ivanov@...bridgegreys.com
Cc: linux-um@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/7] um: Fix the -Wmissing-prototypes warning for
 __switch_mm

On Tue, 2024-04-23 at 19:24 +0800, Tiwei Bie wrote:
> 
> --- a/arch/um/include/shared/skas/mm_id.h
> +++ b/arch/um/include/shared/skas/mm_id.h
> @@ -15,4 +15,6 @@ struct mm_id {
>  	int kill;
>  };
>  
> +extern void __switch_mm(struct mm_id *mm_idp);
> 

Maybe drop the extern while at it?

johannes