Messages in this thread | | | Date | Fri, 6 Nov 2015 14:39:00 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH 4/4] mm: prepare page_referenced() and page_idle to new THP refcounting |
| |
On Fri, 6 Nov 2015 12:29:21 +0200 "Kirill A. Shutemov" <kirill@shutemov.name> wrote:
> > page_mapcount() is getting pretty bad too. > > Do you want me to uninline slow path (PageCompound())?
I guess so. Uninlining all of page_mapcount() does this:
gcc-4.4.4:
text data bss dec hex filename 973702 273954 831512 2079168 1fb9c0 mm/built-in.o-before 970148 273954 831000 2075102 1fa9de mm/built-in.o-after
That's quite a bit of bloat.
I don't know why bss changed; this usually (always?) happens. Seems bogus.
| |