#include <linux/bootmem.h>
#include <linux/swap.h>
#include <linux/initrd.h>
+#include <linux/pfn.h>
#include <asm/hwrpb.h>
#include <asm/pgalloc.h>
#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)++)
extern char _text, _etext, _data, _edata;
extern char __init_begin, __init_end;
unsigned long nid, i;
- struct page * lmem_map;
-
high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
reservedpages = 0;
*/
totalram_pages += free_all_bootmem_node(NODE_DATA(nid));
- lmem_map = node_mem_map(nid);
pfn = NODE_DATA(nid)->node_start_pfn;
for (i = 0; i < node_spanned_pages(nid); i++, pfn++)
- if (page_is_ram(pfn) && PageReserved(lmem_map+i))
+ if (page_is_ram(pfn) &&
+ PageReserved(nid_page_nr(nid, i)))
reservedpages++;
}
show_free_areas();
printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
for_each_online_node(nid) {
- struct page * lmem_map = node_mem_map(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);
total++;
- if (PageReserved(lmem_map+i))
+ if (PageReserved(page))
reserved++;
- else if (PageSwapCache(lmem_map+i))
+ else if (PageSwapCache(page))
cached++;
- else if (!page_count(lmem_map+i))
+ else if (!page_count(page))
free++;
else
- shared += page_count(lmem_map + i) - 1;
+ 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);