Blackfin arch: combine the common code of free_initrd_mem and free_initmem
[linux-2.6.git] / arch / blackfin / mm / init.c
index 2d12449..68459cc 100644 (file)
@@ -168,42 +168,31 @@ void __init mem_init(void)
        }
 }
 
-#ifdef CONFIG_BLK_DEV_INITRD
-void __init free_initrd_mem(unsigned long start, unsigned long end)
+static __init void free_init_pages(const char *what, unsigned long begin, unsigned long end)
 {
-       int pages = 0;
-       for (; start < end; start += PAGE_SIZE) {
-               ClearPageReserved(virt_to_page(start));
-               init_page_count(virt_to_page(start));
-               free_page(start);
+       unsigned long addr;
+       /* next to check that the page we free is not a partial page */
+       for (addr = begin; addr + PAGE_SIZE <= end; addr += PAGE_SIZE) {
+               ClearPageReserved(virt_to_page(addr));
+               init_page_count(virt_to_page(addr));
+               free_page(addr);
                totalram_pages++;
-               pages++;
        }
-       printk(KERN_NOTICE "Freeing initrd memory: %dk freed\n", pages);
+       printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10);
+}
+
+#ifdef CONFIG_BLK_DEV_INITRD
+void __init free_initrd_mem(unsigned long start, unsigned long end)
+{
+       free_init_pages("initrd memory", start, end);
 }
 #endif
 
 void __init free_initmem(void)
 {
 #ifdef CONFIG_RAMKERNEL
-       unsigned long addr;
-       /*
-        *      the following code should be cool even if these sections
-        *      are not page aligned.
-        */
-       addr = PAGE_ALIGN((unsigned long)(__init_begin));
-       /* next to check that the page we free is not a partial page */
-       for (; addr + PAGE_SIZE < (unsigned long)(__init_end);
-            addr += PAGE_SIZE) {
-               ClearPageReserved(virt_to_page(addr));
-               init_page_count(virt_to_page(addr));
-               free_page(addr);
-               totalram_pages++;
-       }
-       printk(KERN_NOTICE
-              "Freeing unused kernel memory: %ldk freed (0x%x - 0x%x)\n",
-              (addr - PAGE_ALIGN((long)__init_begin)) >> 10,
-              (int)(PAGE_ALIGN((unsigned long)(__init_begin))),
-              (int)(addr - PAGE_SIZE));
+       free_init_pages("unused kernel memory",
+                       (unsigned long)(&__init_begin),
+                       (unsigned long)(&__init_end));
 #endif
 }