diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/mm/memory.c b/mm/memory.c index ed51f15136e..24bc9b848af 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3536,6 +3536,7 @@ int do_numa_page(struct mm_struct *mm, struct vm_area_struct *vma, struct page *page = NULL; spinlock_t *ptl; int page_nid = -1; + int last_nid; int target_nid; bool migrated = false; @@ -3566,6 +3567,7 @@ int do_numa_page(struct mm_struct *mm, struct vm_area_struct *vma, } BUG_ON(is_zero_pfn(page_to_pfn(page))); + last_nid = page_nid_last(page); page_nid = page_to_nid(page); target_nid = numa_migrate_prep(page, vma, addr, page_nid); pte_unmap_unlock(ptep, ptl); @@ -3581,7 +3583,7 @@ int do_numa_page(struct mm_struct *mm, struct vm_area_struct *vma, out: if (page_nid != -1) - task_numa_fault(page_nid, 1, migrated); + task_numa_fault(last_nid, page_nid, 1, migrated); return 0; } @@ -3596,6 +3598,7 @@ static int do_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long offset; spinlock_t *ptl; bool numa = false; + int last_nid; spin_lock(&mm->page_table_lock); pmd = *pmdp; @@ -3643,6 +3646,7 @@ static int do_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma, if (unlikely(page_mapcount(page) != 1)) continue; + last_nid = page_nid_last(page); page_nid = page_to_nid(page); target_nid = numa_migrate_prep(page, vma, addr, page_nid); pte_unmap_unlock(pte, ptl); @@ -3655,7 +3659,7 @@ static int do_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma, } if (page_nid != -1) - task_numa_fault(page_nid, 1, migrated); + task_numa_fault(last_nid, page_nid, 1, migrated); pte = pte_offset_map_lock(mm, pmdp, addr, &ptl); } |