Merge tag 'char-misc-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...

[deliverable/linux.git] / mm / huge_memory.c

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index b1cc6591ed8341bbf5183d5c89aafd60d9fd77c1..e2f7f5aaaafb77c848dcb21fcdc8168cdcf8d860 100644 (file)
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -105,7 +105,6 @@ static int set_recommended_min_free_kbytes(void)
        struct zone *zone;
        int nr_zones = 0;
        unsigned long recommended_min;
-       extern int min_free_kbytes;
 
        if (!khugepaged_enabled())
                return 0;
@@ -1640,7 +1639,7 @@ static void __split_huge_page_refcount(struct page *page)
                page_tail->mapping = page->mapping;
 
                page_tail->index = page->index + i;
-               page_xchg_last_nid(page_tail, page_last_nid(page));
+               page_nid_xchg_last(page_tail, page_nid_last(page));
 
                BUG_ON(!PageAnon(page_tail));
                BUG_ON(!PageUptodate(page_tail));
@@ -1907,9 +1906,8 @@ static inline void free_mm_slot(struct mm_slot *mm_slot)
 static struct mm_slot *get_mm_slot(struct mm_struct *mm)
 {
        struct mm_slot *mm_slot;
-       struct hlist_node *node;
 
-       hash_for_each_possible(mm_slots_hash, mm_slot, node, hash, (unsigned long)mm)
+       hash_for_each_possible(mm_slots_hash, mm_slot, hash, (unsigned long)mm)
                if (mm == mm_slot->mm)
                        return mm_slot;
 
@@ -2377,7 +2375,7 @@ static int khugepaged_scan_pmd(struct mm_struct *mm,
        struct page *page;
        unsigned long _address;
        spinlock_t *ptl;
-       int node = -1;
+       int node = NUMA_NO_NODE;
 
        VM_BUG_ON(address & ~HPAGE_PMD_MASK);
 
@@ -2407,7 +2405,7 @@ static int khugepaged_scan_pmd(struct mm_struct *mm,
                 * be more sophisticated and look at more pages,
                 * but isn't for now.
                 */
-               if (node == -1)
+               if (node == NUMA_NO_NODE)
                        node = page_to_nid(page);
                VM_BUG_ON(PageCompound(page));
                if (!PageLRU(page) || PageLocked(page) || !PageAnon(page))