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#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/swap.h>
void show_mem(void)
{
#ifndef CONFIG_NEED_MULTIPLE_NODES /* XXX(hch): later.. */
int pfn, total = 0, reserved = 0;
int shared = 0, cached = 0;
int highmem = 0;
struct page *page;
printk("Mem-info:\n");
show_free_areas();
printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
pfn = max_mapnr;
while (pfn-- > 0) {
page = pfn_to_page(pfn);
total++;
if (PageHighMem(page))
highmem++;
if (PageReserved(page))
reserved++;
else if (PageSwapCache(page))
cached++;
else if (page_count(page))
shared += page_count(page) - 1;
}
printk("%d pages of RAM\n", total);
printk("%d pages of HIGHMEM\n",highmem);
printk("%d reserved pages\n",reserved);
printk("%d pages shared\n",shared);
printk("%d pages swap cached\n",cached);
#endif
}
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