On Thu, 21 Mar 2019 10:17:21 +0800 Yue Hu <zbestahu@xxxxxxxxx> wrote: > >From perspective of bitmap function, the size input is not correct. It will > affect the available pages at some position to debug the failure issue. > > This is an example with order_per_bit = 1 > > Before this change: > [ 4.120060] cma: number of available pages: 1@93+4@108+7@121+7@137+7@153+7@169+7@185+7@201+3@213+3@221+3@229+3@237+3@245+3@253+3@261+3@269+3@277+3@285+3@293+3@301+3@309+3@317+3@325+19@333+15@369+512@512=> 638 free of 1024 total pages > > After this change: > [ 4.143234] cma: number of available pages: 2@93+8@108+14@121+14@137+14@153+14@169+14@185+14@201+6@213+6@221+6@229+6@237+6@245+6@253+6@261+6@269+6@277+6@285+6@293+6@301+6@309+6@317+6@325+38@333+30@369=> 252 free of 1024 total pages > > Obviously the bitmap status before is incorrect, i can add this effect describtion > in v2, but seems the patch has been merged? Thanks, I updated the changelog.