* On SGI IP27 the ARC memory configuration data is completly bogus but
* alternate easier to use mechanisms are available.
*/
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/nodemask.h>
#include <linux/swap.h>
#include <linux/bootmem.h>
+#include <linux/pfn.h>
+#include <linux/highmem.h>
#include <asm/page.h>
#include <asm/sections.h>
#include <asm/sn/sn_private.h>
-#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
-
#define SLOT_PFNSHIFT (SLOT_SHIFT - PAGE_SHIFT)
#define PFN_NASIDSHFT (NASID_SHFT - PAGE_SHIFT)
void __init paging_init(void)
{
- unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0};
+ unsigned long zones_size[MAX_NR_ZONES] = {0, };
unsigned node;
pagetable_init();
for_each_online_node(node) {
unsigned slot, numslots;
struct page *end, *p;
-
+
/*
- * This will free up the bootmem, ie, slot 0 memory.
- */
+ * This will free up the bootmem, ie, slot 0 memory.
+ */
totalram_pages += free_all_bootmem_node(NODE_DATA(node));
/*
*/
numslots = node_getlastslot(node);
for (slot = 1; slot <= numslots; slot++) {
- p = NODE_DATA(node)->node_mem_map +
- (slot_getbasepfn(node, slot) -
- slot_getbasepfn(node, 0));
+ p = nid_page_nr(node, slot_getbasepfn(node, slot) -
+ slot_getbasepfn(node, 0));
/*
* Free valid memory in current slot.
/* if (!page_is_ram(pgnr)) continue; */
/* commented out until page_is_ram works */
ClearPageReserved(p);
- set_page_count(p, 1);
+ init_page_count(p);
__free_page(p);
totalram_pages++;
}