linux-kernel - Re: [PATCH] sched/core: Remove the unused schedule

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Date:   Mon, 29 Jul 2019 18:26:32 +0900
From:   Eiichi Tsukata <devel@...ukata.com>
To:     Qais Yousef <qais.yousef@....com>
Cc:     tglx@...utronix.de, luto@...nel.org, mingo@...hat.com,
        peterz@...radead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] sched/core: Remove the unused schedule_user() function



On 2019/07/29 17:30, Qais Yousef wrote:
> On 07/28/19 01:55, Eiichi Tsukata wrote:
>> Since commit 02bc7768fe44 ("x86/asm/entry/64: Migrate error and IRQ exit
>> work to C and remove old assembly code"), it's no longer used.
> 
> It seems to me that powerpc and sparc are still using it?
> 
> $ git grep SCHEDULE_USER
> arch/powerpc/include/asm/context_tracking.h:#define SCHEDULE_USER bl    schedule_user
> arch/powerpc/include/asm/context_tracking.h:#define SCHEDULE_USER bl    schedule
> arch/powerpc/kernel/entry_64.S: SCHEDULE_USER
> arch/sparc/kernel/rtrap_64.S:# define SCHEDULE_USER schedule_user
> arch/sparc/kernel/rtrap_64.S:# define SCHEDULE_USER schedule
> arch/sparc/kernel/rtrap_64.S:           call                    SCHEDULE_USER
> 
> Cheers
> 
> --
> Qais Yousef
> 

Sorry, I misused cscope. The function is still used as you say.

Thanks

Eiichi