On Thu, 2011-02-10 at 11:20 +0000, Mel Gorman wrote:

quoted

@@ -394,6 +395,7 @@ static int smaps_pte_range(pmd_t *pmd, u
                      spin_lock(&walk->mm->page_table_lock);
              } else {
                      smaps_pte_entry(*(pte_t *)pmd, addr, HPAGE_SIZE, walk);
+                     mss->anonymous_thp += HPAGE_SIZE;

I should have thought of this for the previous patch but should this be
HPAGE_PMD_SIZE instead of HPAGE_SIZE? Right now, they are the same value
but they are not the same thing.

Probably.  There's also a nice BUG() in HPAGE_PMD_SIZE if the THP config
option is off, which is an added bonus.

-- Dave

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>