linux-kernel - Re: [PATCH 1/7] arm64: Move __ARCH_WANT_SYS

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Message-ID: <20200102175011.q7afo45nc2togtfh@wittgenstein>
Date:   Thu, 2 Jan 2020 18:50:13 +0100
From:   Christian Brauner <christian.brauner@...ntu.com>
To:     Amanieu d'Antras <amanieu@...il.com>, arnd@...db.de
Cc:     linux-kernel@...r.kernel.org,
        Christian Brauner <christian@...uner.io>,
        stable@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/7] arm64: Move __ARCH_WANT_SYS_CLONE3 definition to
 uapi headers

[Cc Arnd. I'd like his Ack on this]

On Thu, Jan 02, 2020 at 06:24:07PM +0100, Amanieu d'Antras wrote:
> Previously this was only defined in the internal headers which
> resulted in __NR_clone3 not being defined in the user headers.
> 
> Signed-off-by: Amanieu d'Antras <amanieu@...il.com>
> Cc: linux-arm-kernel@...ts.infradead.org
> Cc: <stable@...r.kernel.org> # 5.3.x
> ---
>  arch/arm64/include/asm/unistd.h      | 1 -
>  arch/arm64/include/uapi/asm/unistd.h | 1 +
>  2 files changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
> index 2629a68b8724..5af82587909e 100644
> --- a/arch/arm64/include/asm/unistd.h
> +++ b/arch/arm64/include/asm/unistd.h
> @@ -42,7 +42,6 @@
>  #endif
>  
>  #define __ARCH_WANT_SYS_CLONE
> -#define __ARCH_WANT_SYS_CLONE3
>  
>  #ifndef __COMPAT_SYSCALL_NR
>  #include <uapi/asm/unistd.h>
> diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h
> index 4703d218663a..f83a70e07df8 100644
> --- a/arch/arm64/include/uapi/asm/unistd.h
> +++ b/arch/arm64/include/uapi/asm/unistd.h
> @@ -19,5 +19,6 @@
>  #define __ARCH_WANT_NEW_STAT
>  #define __ARCH_WANT_SET_GET_RLIMIT
>  #define __ARCH_WANT_TIME32_SYSCALLS
> +#define __ARCH_WANT_SYS_CLONE3
>  
>  #include <asm-generic/unistd.h>
> -- 
> 2.24.1
>