Re: [PATCH] x86: fix pgprotval_t format string

[Dave Hansen]

On 04/10/2018 01:43 AM, Arnd Bergmann wrote:
> --- a/arch/x86/include/asm/pgtable.h
> +++ b/arch/x86/include/asm/pgtable.h
> @@ -533,11 +533,11 @@ static inline pgprotval_t check_pgprot(pgprot_t pgprot)
>  	/* mmdebug.h can not be included here because of dependencies */
>  #ifdef CONFIG_DEBUG_VM
>  	WARN_ONCE(pgprot_val(pgprot) != massaged_val,
> -		  "attempted to set unsupported pgprot: %016lx "
> -		  "bits: %016lx supported: %016lx\n",
> -		  pgprot_val(pgprot),
> -		  pgprot_val(pgprot) ^ massaged_val,
> -		  __supported_pte_mask);
> +		  "attempted to set unsupported pgprot: %016llx "
> +		  "bits: %016llx supported: %016llx\n",
> +		  (u64)pgprot_val(pgprot),
> +		  (u64)pgprot_val(pgprot) ^ massaged_val,
> +		  (u64)__supported_pte_mask);
>  #endif

Whoops, I just sent a similar patch.  I just used 'unsigned long long'
instead of u64.  I'm fine with this as well, and don't prefer one over
the other, so:

Acked-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>