Re: [PATCH] x86, efi: print debug values in Kib not MB

[Prarit Bhargava <prarit-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>]

On 07/29/2014 06:02 PM, Joe Perches wrote:
> On Tue, 2014-07-29 at 13:29 -0700, David Rientjes wrote:
>> On Tue, 29 Jul 2014, Prarit Bhargava wrote:
>>> diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
> []
>>> @@ -384,10 +384,10 @@ static void __init print_efi_memmap(void)
>>>  	     p < memmap.map_end;
>>>  	     p += memmap.desc_size, i++) {
>>>  		md = p;
>>> -		pr_info("mem%02u: type=%u, attr=0x%llx, range=[0x%016llx-0x%016llx) (%lluMB)\n",
>>> +		pr_info("mem%02u: type=%u, attr=0x%llx, range=[0x%016llx-0x%016llx) (%lluKiB)\n",
>>>  			i, md->type, md->attribute, md->phys_addr,
>>>  			md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT),
>>> -			(md->num_pages >> (20 - EFI_PAGE_SHIFT)));
>>> +			(md->num_pages << 2));
>>>  	}
>>>  #endif  /*  EFI_DEBUG  */
>>>  }
>>
>> If EFI_PAGE_SHIFT were to ever change from its hard-coded 12, then( this 
>> would be wrong.  Any reason to not simply print EFI_PAGE_SIZE and 
>> md->num_pages?
> 
> Or maybe ((u64)EFI_PAGE_SIZE * md->num_pages) >> 10

Heh :)  See my just sent email.  I'll give this a shot :)

P.
> 
>