On Fri, 10 Sep 2010 10:19:24 -0700 Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > On Thu, Sep 9, 2010 at 9:23 PM, Naoya Horiguchi > <n-horiguchi@xxxxxxxxxxxxx> wrote: > > This patch applies Andrea's fix given by the following patch into > > hugepage rmapping code: > > > > commit 288468c334e98aacbb7e2fb8bde6bc1adcd55e05 > > Author: Andrea Arcangeli <aarcange@xxxxxxxxxx> > > Date: Mon Aug 9 17:19:09 2010 -0700 > > > > This patch uses anon_vma->root and avoids unnecessary overwriting > > when anon_vma is already set up. > > Btw, why isn't the code in __page_set_anon_rmap() also doing this > cleaner version (ie a single "if (PageAnon(page)) return;" up front)? Perhaps I misunderstand the question, but __page_set_anon_rmap should handle Anon pages, shouldn't it? > > The comments in that function are also some alien language translated > to english by some broken automatic translation service. Could > somebody clean up that function and come up with a comment that > actually parses as English and makes sense? I'll do that. -Andi -- ak@xxxxxxxxxxxxxxx -- Speaking for myself only. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href