Messages in this thread | | | Date | Tue, 14 Jul 2015 00:07:27 +0300 | From | "Kirill A. Shutemov" <> | Subject | Re: [RFC v3 2/3] mm: make optimistic check for swapin readahead |
| |
On Mon, Jul 13, 2015 at 11:28:03PM +0300, Ebru Akagunduz wrote: > diff --git a/mm/huge_memory.c b/mm/huge_memory.c > index 595edd9..b4cef9d 100644 > --- a/mm/huge_memory.c > +++ b/mm/huge_memory.c > @@ -24,6 +24,7 @@ > #include <linux/migrate.h> > #include <linux/hashtable.h> > #include <linux/userfaultfd_k.h> > +#include <linux/swapops.h> > > #include <asm/tlb.h> > #include <asm/pgalloc.h> > @@ -2671,11 +2672,11 @@ static int khugepaged_scan_pmd(struct mm_struct *mm, > { > pmd_t *pmd; > pte_t *pte, *_pte; > - int ret = 0, none_or_zero = 0; > + int ret = 0, none_or_zero = 0, unmapped = 0; > struct page *page = NULL; > unsigned long _address; > spinlock_t *ptl; > - int node = NUMA_NO_NODE; > + int node = NUMA_NO_NODE, max_ptes_swap = HPAGE_PMD_NR/8;
So, you've decide to ignore knob request for max_ptes_swap. Why?
-- Kirill A. Shutemov
| |