#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>
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->node_mem_map + i;
+ page = pgdat_page_nr(pgdat, i);
total++;
if (PageHighMem(page))
highmem++;
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);
#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;
free_area_init_node(0, NODE_DATA(0), zones_size, start_pfn, 0);
- mem_map = contig_page_data.node_mem_map;
-
return 0;
}
#else /* CONFIG_DISCONTIGMEM */
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(NODE_DATA(nid)->node_mem_map + i))
+ if (PageReserved(nid_page_nr(nid, i)))
reservedpages++;
+ pgdat_resize_unlock(NODE_DATA(nid), &flags);
+ }
return reservedpages;
}
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++;
}
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++;
}