Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee13...

[pandora-kernel.git] / arch / m32r / mm / init.c

diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c
index d9a40b1..bbd97c8 100644 (file)
--- a/arch/m32r/mm/init.c
+++ b/arch/m32r/mm/init.c
@@ -18,6 +18,7 @@
 #include <linux/highmem.h>
 #include <linux/bitops.h>
 #include <linux/nodemask.h>
+#include <linux/pfn.h>
 #include <asm/types.h>
 #include <asm/processor.h>
 #include <asm/page.h>
@@ -47,7 +48,9 @@ void show_mem(void)
        printk("Mem-info:\n");
        show_free_areas();
        printk("Free swap:       %6ldkB\n",nr_swap_pages<<(PAGE_SHIFT-10));
-       for_each_pgdat(pgdat) {
+       for_each_online_pgdat(pgdat) {
+               unsigned long flags;
+               pgdat_resize_lock(pgdat, &flags);
                for (i = 0; i < pgdat->node_spanned_pages; ++i) {
                        page = pgdat_page_nr(pgdat, i);
                        total++;
@@ -60,6 +63,7 @@ void show_mem(void)
                        else if (page_count(page))
                                shared += page_count(page) - 1;
                }
+               pgdat_resize_unlock(pgdat, &flags);
        }
        printk("%d pages of RAM\n", total);
        printk("%d pages of HIGHMEM\n",highmem);
@@ -96,7 +100,7 @@ void free_initrd_mem(unsigned long, unsigned long);
 #ifndef CONFIG_DISCONTIGMEM
 unsigned long __init zone_sizes_init(void)
 {
-       unsigned long  zones_size[MAX_NR_ZONES] = {0, 0, 0};
+       unsigned long  zones_size[MAX_NR_ZONES] = {0, };
        unsigned long  max_dma;
        unsigned long  low;
        unsigned long  start_pfn;
@@ -150,10 +154,14 @@ int __init reservedpages_count(void)
        int reservedpages, nid, i;
 
        reservedpages = 0;
-       for_each_online_node(nid)
+       for_each_online_node(nid) {
+               unsigned long flags;
+               pgdat_resize_lock(NODE_DATA(nid), &flags);
                for (i = 0 ; i < MAX_LOW_PFN(nid) - START_PFN(nid) ; i++)
                        if (PageReserved(nid_page_nr(nid, i)))
                                reservedpages++;
+               pgdat_resize_unlock(NODE_DATA(nid), &flags);
+       }
 
        return reservedpages;
 }
@@ -219,7 +227,7 @@ void free_initmem(void)
        addr = (unsigned long)(&__init_begin);
        for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) {
                ClearPageReserved(virt_to_page(addr));
-               set_page_count(virt_to_page(addr), 1);
+               init_page_count(virt_to_page(addr));
                free_page(addr);
                totalram_pages++;
        }
@@ -237,7 +245,7 @@ void free_initrd_mem(unsigned long start, unsigned long end)
        unsigned long p;
        for (p = start; p < end; p += PAGE_SIZE) {
                ClearPageReserved(virt_to_page(p));
-               set_page_count(virt_to_page(p), 1);
+               init_page_count(virt_to_page(p));
                free_page(p);
                totalram_pages++;
        }