vserver 1.9.5.x5
[linux-2.6.git] / mm / hugetlb.c
index 3e17acf..4eb5ae3 100644 (file)
@@ -10,6 +10,7 @@
 #include <linux/hugetlb.h>
 #include <linux/sysctl.h>
 #include <linux/highmem.h>
+#include <linux/nodemask.h>
 
 const unsigned long hugetlb_zero = 0, hugetlb_infinity = ~0UL;
 static unsigned long nr_huge_pages, free_huge_pages;
@@ -17,7 +18,7 @@ unsigned long max_huge_pages;
 static struct list_head hugepage_freelists[MAX_NUMNODES];
 static unsigned int nr_huge_pages_node[MAX_NUMNODES];
 static unsigned int free_huge_pages_node[MAX_NUMNODES];
-static spinlock_t hugetlb_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(hugetlb_lock);
 
 static void enqueue_huge_page(struct page *page)
 {
@@ -54,10 +55,10 @@ static struct page *alloc_fresh_huge_page(void)
        struct page *page;
        page = alloc_pages_node(nid, GFP_HIGHUSER|__GFP_COMP|__GFP_NOWARN,
                                        HUGETLB_PAGE_ORDER);
-       nid = (nid + 1) % numnodes;
+       nid = (nid + 1) % num_online_nodes();
        if (page) {
                nr_huge_pages++;
-               nr_huge_pages_node[page_zone(page)->zone_pgdat->node_id]++;
+               nr_huge_pages_node[page_to_nid(page)]++;
        }
        return page;
 }