On 03/23/2010 08:07 AM, Thomas Gleixner wrote:
> On Tue, 23 Mar 2010, Yinghai Lu wrote:
>
>>
>> lmb_init() connect them back.
>>
>> also add region_array_size in lmb_region to tack the region array size.
>>
>> -v3: seperate lmb core change to seperated patch
>>
>> Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
>>
>> ---
>> include/linux/lmb.h | 5 ++++-
>> lib/lmb.c | 11 ++++++++++-
>> 2 files changed, 14 insertions(+), 2 deletions(-)
>>
>> Index: linux-2.6/include/linux/lmb.h
>> ===================================================================
>> --- linux-2.6.orig/include/linux/lmb.h
>> +++ linux-2.6/include/linux/lmb.h
>> @@ -26,7 +26,8 @@ struct lmb_property {
>> struct lmb_region {
>> unsigned long cnt;
>> u64 size;
>> - struct lmb_property region[MAX_LMB_REGIONS+1];
>> + struct lmb_property *region;
>> + unsigned long region_array_size;
>> };
>>
>> struct lmb {
>> @@ -37,6 +38,8 @@ struct lmb {
>> };
>>
>> extern struct lmb lmb;
>> +extern struct lmb_property lmb_memory_region[MAX_LMB_REGIONS + 1];
>> +extern struct lmb_property lmb_reserved_region[MAX_LMB_REGIONS + 1];
>
> Is there a reason why this needs to be exported ?
>
lmb_reserved_region is used in kernel/early_res.c::__check_and_double_early_res/subtract_early_res/early_res_to_bootmem
later if those functions are moved lmb.c, we can make lmb_reserved_region to be static
same thing to lmb_memory_region, that will be used by add_lmb_memory() later.
YH
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