[PATCH] v850: Add show_mem
Miles Bader [Fri, 2 Sep 2005 06:13:31 +0000 (15:13 +0900)]
Signed-off-by: Miles Bader <miles@gnu.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/v850/kernel/setup.c

index 4a222dc..abd4840 100644 (file)
@@ -294,3 +294,33 @@ init_mem_alloc (unsigned long ram_start, unsigned long ram_len)
        free_area_init_node (0, NODE_DATA(0), zones_size,
                             ADDR_TO_PAGE (PAGE_OFFSET), 0);
 }
+
+\f
+
+/* Taken from m68knommu */
+void show_mem(void)
+{
+    unsigned long i;
+    int free = 0, total = 0, reserved = 0, shared = 0;
+    int cached = 0;
+
+    printk(KERN_INFO "\nMem-info:\n");
+    show_free_areas();
+    i = max_mapnr;
+    while (i-- > 0) {
+       total++;
+       if (PageReserved(mem_map+i))
+           reserved++;
+       else if (PageSwapCache(mem_map+i))
+           cached++;
+       else if (!page_count(mem_map+i))
+           free++;
+       else
+           shared += page_count(mem_map+i) - 1;
+    }
+    printk(KERN_INFO "%d pages of RAM\n",total);
+    printk(KERN_INFO "%d free pages\n",free);
+    printk(KERN_INFO "%d reserved pages\n",reserved);
+    printk(KERN_INFO "%d pages shared\n",shared);
+    printk(KERN_INFO "%d pages swap cached\n",cached);
+}