include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[pandora-kernel.git] / arch / s390 / mm / init.c

diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 7656479..acc91c7 100644 (file)
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -26,6 +26,7 @@
 #include <linux/pfn.h>
 #include <linux/poison.h>
 #include <linux/initrd.h>
+#include <linux/gfp.h>
 #include <asm/processor.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -143,33 +144,34 @@ void kernel_map_pages(struct page *page, int numpages, int enable)
 }
 #endif
 
-void free_initmem(void)
+void free_init_pages(char *what, unsigned long begin, unsigned long end)
 {
-        unsigned long addr;
+       unsigned long addr = begin;
 
-        addr = (unsigned long)(&__init_begin);
-        for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) {
+       if (begin >= end)
+               return;
+       for (; addr < end; addr += PAGE_SIZE) {
                ClearPageReserved(virt_to_page(addr));
                init_page_count(virt_to_page(addr));
-               memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE);
+               memset((void *)(addr & PAGE_MASK), POISON_FREE_INITMEM,
+                      PAGE_SIZE);
                free_page(addr);
                totalram_pages++;
-        }
-        printk ("Freeing unused kernel memory: %ldk freed\n",
-               ((unsigned long)&__init_end - (unsigned long)&__init_begin) >> 10);
+       }
+       printk(KERN_INFO "Freeing %s: %luk freed\n", what, (end - begin) >> 10);
+}
+
+void free_initmem(void)
+{
+       free_init_pages("unused kernel memory",
+                       (unsigned long)&__init_begin,
+                       (unsigned long)&__init_end);
 }
 
 #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));
-                init_page_count(virt_to_page(start));
-                free_page(start);
-                totalram_pages++;
-        }
+       free_init_pages("initrd memory", start, end);
 }
 #endif