linux-vax-kern-commit

[Andy P. <at...@us...>]

Update of /cvsroot/linux-vax/kernel-2.4/arch/vax/mm
In directory usw-pr-cvs1:/tmp/cvs-serv6297

Modified Files:
	init.c 
Log Message:
added functions free_initrd_mem show_mem to get rid of link errors



Index: init.c
===================================================================
RCS file: /cvsroot/linux-vax/kernel-2.4/arch/vax/mm/init.c,v
retrieving revision 1.12
retrieving revision 1.13
diff -u -r1.12 -r1.13
--- init.c	2001/06/16 14:05:30	1.12
+++ init.c	2001/06/16 19:41:44	1.13
@@ -107,17 +107,6 @@
 	   (&__init_end - &__init_begin) >> 10);
 }
 
-void si_meminfo(struct sysinfo *val)
-{
-    val->totalram = totalram_pages;
-    val->sharedram = 0;
-    val->freeram = nr_free_pages();
-    val->bufferram = atomic_read(&buffermem_pages);
-    val->totalhigh = 0;
-    val->freehigh = 0;
-    val->mem_unit = PAGE_SIZE;
-    return;
-}
 
 /* page table stuff */
 
@@ -184,3 +173,59 @@
      return;
 }
 
+void
+show_mem(void)
+{
+	long i,free = 0,total = 0,reserved = 0;
+	long shared = 0, cached = 0;
+
+	printk("\nMem-info:\n");
+	show_free_areas();
+	printk("Free swap:       %6dkB\n",nr_swap_pages<<(PAGE_SHIFT-10));
+	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 += atomic_read(&mem_map[i].count) - 1;
+	}
+	printk("%ld pages of RAM\n",total);
+	printk("%ld free pages\n",free);
+	printk("%ld reserved pages\n",reserved);
+	printk("%ld pages shared\n",shared);
+	printk("%ld pages swap cached\n",cached);
+	printk("%ld pages in page table cache\n",pgtable_cache_size);
+	show_buffers();
+}
+
+
+#ifdef CONFIG_BLK_DEV_INITRD
+void free_initrd_mem(unsigned long start, unsigned long end)
+{
+	if (start < end)
+		printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
+	for (; start < end; start += PAGE_SIZE) {
+		ClearPageReserved(virt_to_page(start));
+		set_page_count(virt_to_page(start), 1);
+		free_page(start);
+		totalram_pages++;
+	}
+}
+#endif
+
+void si_meminfo(struct sysinfo *val)
+{
+    val->totalram = totalram_pages;
+    val->sharedram = 0;
+    val->freeram = nr_free_pages();
+    val->bufferram = atomic_read(&buffermem_pages);
+    val->totalhigh = 0;
+    val->freehigh = 0;
+    val->mem_unit = PAGE_SIZE;
+    return;
+}