Subject: [PATCH v2 04/31] arm64: MMU definitions

From: [email-masked] (Catalin Marinas)
Date: Wed, 15 Aug 2012 17:45:30 +0100

On Wed, Aug 15, 2012 at 05:34:46PM +0100, Geert Uytterhoeven wrote:
> On Wed, Aug 15, 2012 at 3:30 PM, Arnd Bergmann <[email-masked]> wrote:
> >> +#define TCR_IPS_40BIT                (2 << 32)
> 
> By default, constants are int, i.e. 32-bit. So you must write
> 
> 2ULL << 32
> 
> >> +#define TCR_ASID16           (1 << 36)
> 
> 1ULL

Those higher constants are only used in assembly currently, so no
side-effects. But I agree that I should use something like:

	(_AC(1, UL) << 36)

(UL is sufficient on a 64-bit system)

Thanks.

-- 
Catalin