Merge ../linux-2.6-watchdog-mm

[sfrench/cifs-2.6.git] / arch / alpha / mm / numa.c

diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c
index c7481d59b6dff4dc922acb6c6afce238f7a8b939..e3e3806a6f254f02b3cec0d1a02fba5fc05639c2 100644 (file)
--- a/arch/alpha/mm/numa.c
+++ b/arch/alpha/mm/numa.c
@@ -6,19 +6,21 @@
  *  Copyright (C) 2001 Andrea Arcangeli <andrea@suse.de> SuSE
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
 #include <linux/swap.h>
 #include <linux/initrd.h>
+#include <linux/pfn.h>
+#include <linux/module.h>
 
 #include <asm/hwrpb.h>
 #include <asm/pgalloc.h>
 
 pg_data_t node_data[MAX_NUMNODES];
 bootmem_data_t node_bdata[MAX_NUMNODES];
+EXPORT_SYMBOL(node_data);
 
 #undef DEBUG_DISCONTIG
 #ifdef DEBUG_DISCONTIG
@@ -27,9 +29,6 @@ bootmem_data_t node_bdata[MAX_NUMNODES];
 #define DBGDCONT(args...)
 #endif
 
-#define PFN_UP(x)       (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-#define PFN_DOWN(x)     ((x) >> PAGE_SHIFT)
-#define PFN_PHYS(x)     ((x) << PAGE_SHIFT)
 #define for_each_mem_cluster(memdesc, cluster, i)              \
        for ((cluster) = (memdesc)->cluster, (i) = 0;           \
             (i) < (memdesc)->numclusters; (i)++, (cluster)++)
@@ -371,6 +370,8 @@ show_mem(void)
        show_free_areas();
        printk("Free swap:       %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
        for_each_online_node(nid) {
+               unsigned long flags;
+               pgdat_resize_lock(NODE_DATA(nid), &flags);
                i = node_spanned_pages(nid);
                while (i-- > 0) {
                        struct page *page = nid_page_nr(nid, i);
@@ -384,6 +385,7 @@ show_mem(void)
                        else
                                shared += page_count(page) - 1;
                }
+               pgdat_resize_unlock(NODE_DATA(nid), &flags);
        }
        printk("%ld pages of RAM\n",total);
        printk("%ld free pages\n",free);