[PATCH v2 16/15] syscall_get_arch: add "struct task_struct *" argument

[Michael Ellerman]

"Dmitry V. Levin" <ldv at altlinux.org> writes:

> diff --git a/arch/powerpc/include/asm/syscall.h b/arch/powerpc/include/asm/syscall.h
> index ab9f3f0a8637..d88b34179118 100644
> --- a/arch/powerpc/include/asm/syscall.h
> +++ b/arch/powerpc/include/asm/syscall.h
> @@ -100,9 +100,15 @@ static inline void syscall_set_arguments(struct task_struct *task,
>  		regs->orig_gpr3 = args[0];
>  }
>  
> -static inline int syscall_get_arch(void)
> +static inline int syscall_get_arch(struct task_struct *task)
>  {
> -	int arch = is_32bit_task() ? AUDIT_ARCH_PPC : AUDIT_ARCH_PPC64;
> +	int arch;
> +
> +	if (IS_ENABLED(CONFIG_PPC64) && !test_tsk_thread_flag(task, TIF_32BIT))
> +		arch = AUDIT_ARCH_PPC64;
> +	else
> +		arch = AUDIT_ARCH_PPC;
> +
>  #ifdef __LITTLE_ENDIAN__
>  	arch |= __AUDIT_ARCH_LE;
>  #endif

LGTM.

Acked-by: Michael Ellerman <mpe at ellerman.id.au> (powerpc)

cheers