Messages in this thread | | | Date | Thu, 15 May 2008 10:29:16 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: [PATCH 2/3] slub: record page flag overlays explicitly |
| |
On Thu, 15 May 2008, Andy Whitcroft wrote:
> SLUB reuses two page bits for internal purposes, it overlays PG_active > and PG_error. This is hidden away in slub.c. Document these overlays > explicitly in the main page-flags enum along with all the others.
Hmmm.. Add the definitions also to page-flags.h?
SLABFLAG(Frozen, PG_active) SLABFLAG(Debug, PG_error) ?
| |