Messages in this thread | | | Date | Wed, 1 Jun 2011 21:15:29 +0200 | From | Andrea Arcangeli <> | Subject | Re: [PATCH] mm: compaction: Abort compaction if too many pages are isolated and caller is asynchronous |
| |
On Wed, Jun 01, 2011 at 06:58:09PM +0100, Mel Gorman wrote: > Umm, HIGHMEM4G implies a two-level pagetable layout so where are > things like _PAGE_BIT_SPLITTING being set when THP is enabled?
They should be set on the pgd, pud_offset/pgd_offset will just bypass. The splitting bit shouldn't be special about it, the present bit should work the same.
| |