On Thu, Apr 04, 2024 at 11:36:07PM +0000, Wei Yang wrote:
>The dummy entry is introduced in the initial implementation of lmb in
>commit 7c8c6b9776fb ("powerpc: Merge lmb.c and make MM initialization
>use it.").
>
>As the comment says the empty dummy entry is to simplify the code.
>
> /* Create a dummy zero size LMB which will get coalesced away later.
> * This simplifies the lmb_add() code below...
> */
>
>While current code is reimplemented by Tejun in commit 784656f9c680
>("memblock: Reimplement memblock_add_region()"). This empty dummy entry
>seems not benefit the code any more.
>
>Let's remove it.
>
>Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
>CC: Paul Mackerras <paulus@xxxxxxxxxx>
>CC: Tejun Heo <tj@xxxxxxxxxx>
>CC: Mike Rapoport <rppt@xxxxxxxxxx>
>
>---
>v2: remove cnt initialization to 0 and keep special case for empty array
Sorry for the quick hand. Please ignore this one.
--
Wei Yang
Help you, Help me
