lkml.org 
[lkml]   [2018]   [Jul]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v35 1/5] mm: support to get hints of free page blocks
On Tue 10-07-18 18:44:34, Linus Torvalds wrote:
[...]
> That was what I tried to encourage with actually removing the pages
> form the page list. That would be an _incremental_ interface. You can
> remove MAX_ORDER-1 pages one by one (or a hundred at a time), and mark
> them free for ballooning that way. And if you still feel you have tons
> of free memory, just continue removing more pages from the free list.

We already have an interface for that. alloc_pages(GFP_NOWAIT, MAX_ORDER -1).
So why do we need any array based interface?
--
Michal Hocko
SUSE Labs

\
 
 \ /
  Last update: 2018-07-11 11:22    [W:0.108 / U:0.136 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site