[PATCH 05/27] arm64: fpsimd: Simplify uses of {set, clear}_ti_thread_flag()

[Alex Bennée]

Dave Martin <Dave.Martin at arm.com> writes:

> The existing FPSIMD context switch code contains a couple of
> instances of {set,clear}_ti_thread(task_thread_info(task)).  Since
> there are thread flag manipulators that operate directly on
> task_struct, this verbosity isn't strictly needed.
>
> For consistency, this patch simplifies the affected calls.  This
> should have no impact on behaviour.
>
> Signed-off-by: Dave Martin <Dave.Martin at arm.com>

Reviewed-by: Alex Bennée <alex.bennee at linaro.org>

> ---
>  arch/arm64/kernel/fpsimd.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
> index 138fcfa..9c1f268e 100644
> --- a/arch/arm64/kernel/fpsimd.c
> +++ b/arch/arm64/kernel/fpsimd.c
> @@ -159,11 +159,9 @@ void fpsimd_thread_switch(struct task_struct *next)
>
>  		if (__this_cpu_read(fpsimd_last_state) == st
>  		    && st->cpu == smp_processor_id())
> -			clear_ti_thread_flag(task_thread_info(next),
> -					     TIF_FOREIGN_FPSTATE);
> +			clear_tsk_thread_flag(next, TIF_FOREIGN_FPSTATE);
>  		else
> -			set_ti_thread_flag(task_thread_info(next),
> -					   TIF_FOREIGN_FPSTATE);
> +			set_tsk_thread_flag(next, TIF_FOREIGN_FPSTATE);
>  	}
>  }


--
Alex Bennée