linux-kernel - Re: [PATCH 3/3] arm64: Remove documentation about TIF

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Message-ID: <20190211111828.GD30880@fuggles.cambridge.arm.com>
Date:   Mon, 11 Feb 2019 11:18:28 +0000
From:   Will Deacon <will.deacon@....com>
To:     Julien Grall <julien.grall@....com>
Cc:     linux-kernel@...r.kernel.org,
        Catalin Marinas <catalin.marinas@....com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 3/3] arm64: Remove documentation about TIF_USEDFPU

On Fri, Feb 08, 2019 at 05:04:25PM +0000, Julien Grall wrote:
> TIF_USEDFPU is not defined as thread flags for Arm64. So drop it from
> the documentation.
> 
> Signed-off-by: Julien Grall <julien.grall@....com>
> Cc: Catalin Marinas <catalin.marinas@....com>
> Cc: Will Deacon <will.deacon@....com>
> Cc: linux-arm-kernel@...ts.infradead.org
> ---
>  arch/arm64/include/asm/thread_info.h | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h
> index bbca68b54732..eb3ef73e07cf 100644
> --- a/arch/arm64/include/asm/thread_info.h
> +++ b/arch/arm64/include/asm/thread_info.h
> @@ -79,7 +79,6 @@ void arch_release_task_struct(struct task_struct *tsk);
>   *  TIF_SIGPENDING	- signal pending
>   *  TIF_NEED_RESCHED	- rescheduling necessary
>   *  TIF_NOTIFY_RESUME	- callback before returning to user
> - *  TIF_USEDFPU		- FPU was used by this task this quantum (SMP)
>   */
>  #define TIF_SIGPENDING		0
>  #define TIF_NEED_RESCHED	1

Acked-by: Will Deacon <will.deacon@....com>

Will