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SubjectRe: [PATCH v5 4/6] x86/mem-hotplug: Support initialize page tables in bottom-up
On 09/26/2013 10:48 PM, Tejun Heo wrote:
> Hello,
>
> On Wed, Sep 25, 2013 at 02:30:51AM +0800, Zhang Yanfei wrote:
>> +/**
>> + * memory_map_bottom_up - Map [map_start, map_end) bottom up
>> + * @map_start: start address of the target memory range
>> + * @map_end: end address of the target memory range
>> + *
>> + * This function will setup direct mapping for memory range
>> + * [map_start, map_end) in bottom-up.
>
> Ditto about the comment.

Trying below:


/**
* memory_map_bottom_up - Map [map_start, map_end) bottom up
* @map_start: start address of the target memory range
* @map_end: end address of the target memory range
*
* This function will setup direct mapping for memory range
* [map_start, map_end) in bottom-up. Since we have limited the
* bottom-up allocation above the kernel, the page tables will
* be allocated just above the kernel and we map the memory
* in [map_start, map_end) in bottom-up.
*/
static void __init memory_map_bottom_up(unsigned long map_start,
unsigned long map_end)
{


Thanks.

--
Thanks.
Zhang Yanfei


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