On Fri, 10 Apr 2015 04:16:15 +0000 ZhangNeil <neilzhang1123@xxxxxxxxxxx> wrote: > > I think we can eliminate nr_free[][]: > > what about make it as global__variable? That isn't as good - it permanently consumes memory and really requires new locking to protect the array from concurrent callers. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>