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-rw-r--r--arch/mips/mm/pgtable.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c
new file mode 100644
index 000000000000..3b88fdeef329
--- /dev/null
+++ b/arch/mips/mm/pgtable.c
@@ -0,0 +1,36 @@
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/swap.h>
+
+void show_mem(void)
+{
+#ifndef CONFIG_DISCONTIGMEM  /* 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
+}