Re: [PATCH] nommu: Enable the strict alignment (CR_A) bit only if ARCH < v6

[Armando Visconti <armando.visconti@st.com>]

On 11/29/2012 12:04 PM, Armando VISCONTI wrote:
> This patch keeps disabled the strict alignment CP15 bit for
> all armv6 and armv7 processor without the mmu. This behaviour
> is now same as in the mmu case.
>
> Signed-off-by: Armando Visconti<armando.visconti@st.com>
> ---
>   arch/arm/kernel/head-nommu.S |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
> index 278cfc1..2c228a0 100644
> --- a/arch/arm/kernel/head-nommu.S
> +++ b/arch/arm/kernel/head-nommu.S
> @@ -68,7 +68,7 @@ __after_proc_init:
>   	 * CP15 system control register value returned in r0 from
>   	 * the CPU init function.
>   	 */
> -#ifdef CONFIG_ALIGNMENT_TRAP
> +#if defined(CONFIG_ALIGNMENT_TRAP)&&  __LINUX_ARM_ARCH__<  6
>   	orr	r0, r0, #CR_A
>   #else
>   	bic	r0, r0, #CR_A

Any feedback on this simple patch?

Thx,
Armando