[PATCH] mips: add MIPS-specific support for flatmem/discontigmem
[linux-2.6.git] / arch / mips / mm / pgtable.c
1 #include <linux/config.h>
2 #include <linux/kernel.h>
3 #include <linux/mm.h>
4 #include <linux/swap.h>
5
6 void show_mem(void)
7 {
8 #ifndef CONFIG_NEED_MULTIPLE_NODES  /* XXX(hch): later.. */
9         int pfn, total = 0, reserved = 0;
10         int shared = 0, cached = 0;
11         int highmem = 0;
12         struct page *page;
13
14         printk("Mem-info:\n");
15         show_free_areas();
16         printk("Free swap:       %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
17         pfn = max_mapnr;
18         while (pfn-- > 0) {
19                 page = pfn_to_page(pfn);
20                 total++;
21                 if (PageHighMem(page))
22                         highmem++;
23                 if (PageReserved(page))
24                         reserved++;
25                 else if (PageSwapCache(page))
26                         cached++;
27                 else if (page_count(page))
28                         shared += page_count(page) - 1;
29         }
30         printk("%d pages of RAM\n", total);
31         printk("%d pages of HIGHMEM\n",highmem);
32         printk("%d reserved pages\n",reserved);
33         printk("%d pages shared\n",shared);
34         printk("%d pages swap cached\n",cached);
35 #endif
36 }