Re: [PATCH] arm64: Fix the arm64_personality() syscall wrapper redirection

[Mark Rutland <mark.rutland@arm.com>]

On Tue, May 28, 2019 at 12:39:34PM +0100, Catalin Marinas wrote:
> Following commit 4378a7d4be30 ("arm64: implement syscall wrappers"), the
> syscall function names gained the '__arm64_' prefix. Ensure that we
> have the correct #define for redirecting a default syscall through a
> wrapper.
> 
> Fixes: 4378a7d4be30 ("arm64: implement syscall wrappers")
> Cc: <stable@vger.kernel.org> # 4.19.x-
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

Evidently I failed to test this case; sorry about that.

FWIW:

Acked-by: Mark Rutland <mark.rutland@arm.com>

Mark.

> ---
>  arch/arm64/kernel/sys.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/kernel/sys.c b/arch/arm64/kernel/sys.c
> index 6f91e8116514..162a95ed0881 100644
> --- a/arch/arm64/kernel/sys.c
> +++ b/arch/arm64/kernel/sys.c
> @@ -50,7 +50,7 @@ SYSCALL_DEFINE1(arm64_personality, unsigned int, personality)
>  /*
>   * Wrappers to pass the pt_regs argument.
>   */
> -#define sys_personality		sys_arm64_personality
> +#define __arm64_sys_personality		__arm64_sys_arm64_personality
>  
>  asmlinkage long sys_ni_syscall(const struct pt_regs *);
>  #define __arm64_sys_ni_syscall	sys_ni_syscall