[PATCH] arm64: fix the wrong comment

[Will Deacon]

On Mon, May 30, 2016 at 10:12:49AM +0800, Huang Shijie wrote:
> Currently, we use the 48-bit for the kernel and user by default.
> The comment becomes stale. This patch fixes the wrong comment.
> 
> Signed-off-by: Huang Shijie <shijie.huang at arm.com>
> ---
>  arch/arm64/mm/proc.S | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
> index c431787..421386759 100644
> --- a/arch/arm64/mm/proc.S
> +++ b/arch/arm64/mm/proc.S
> @@ -209,8 +209,8 @@ ENTRY(__cpu_setup)
>  	bic	x0, x0, x5			// clear bits
>  	orr	x0, x0, x6			// set bits
>  	/*
> -	 * Set/prepare TCR and TTBR. We use 512GB (39-bit) address range for
> -	 * both user and kernel.
> +	 * Set/prepare TCR. We use VA_BITS of address range for both
> +	 * kernel and user.
>  	 */

To be honest, all three of these comments (including the two in the
context) are totally useless. Can we just remove them instead?

Will