Re: [PATCH 5/7] x86/pci: use u64 instead of size_t in amd_bus.c

[Yinghai Lu <yinghai@kernel.org>]

H. Peter Anvin wrote:
> On 12/11/2009 03:35 PM, Yinghai Lu wrote:
>>
>> prepare to enable it for 32bit
>>
>> Signed-off-by: Yinghai Lu <yinghai@kernel.org>
>>
>> ---
>>  arch/x86/pci/amd_bus.c |    4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> Index: linux-2.6/arch/x86/pci/amd_bus.c
>> ===================================================================
>> --- linux-2.6.orig/arch/x86/pci/amd_bus.c
>> +++ linux-2.6/arch/x86/pci/amd_bus.c
>> @@ -82,8 +82,8 @@ static int __init early_fill_mp_bus_info
>>  	struct pci_root_info *info;
>>  	u32 reg;
>>  	struct resource *res;
>> -	size_t start;
>> -	size_t end;
>> +	u64 start;
>> +	u64 end;
>>  	struct range range[RANGE_NUM];
>>  	u64 val;
>>  	u32 address;
>>
> 
> Shouldn't this be resource_size_t?

it seems we should use u64, and check the if the sizeof(resource_size_t) != sizeof(u64)
and cap some vale.

YH