Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee13...

[powerpc.git] / arch / sparc64 / mm / init.c

diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 5139934..09cb7fc 100644 (file)
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -5,7 +5,6 @@
  *  Copyright (C) 1997-1999 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  */
  
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -18,6 +17,7 @@
 #include <linux/initrd.h>
 #include <linux/swap.h>
 #include <linux/pagemap.h>
+#include <linux/poison.h>
 #include <linux/fs.h>
 #include <linux/seq_file.h>
 #include <linux/kprobes.h>
@@ -920,8 +920,7 @@ static unsigned long __init bootmem_init(unsigned long *pages_avail,
        if (sparc_ramdisk_image || sparc_ramdisk_image64) {
                unsigned long ramdisk_image = sparc_ramdisk_image ?
                        sparc_ramdisk_image : sparc_ramdisk_image64;
-               if (ramdisk_image >= (unsigned long)_end - 2 * PAGE_SIZE)
-                       ramdisk_image -= KERNBASE;
+               ramdisk_image -= KERNBASE;
                initrd_start = ramdisk_image + phys_base;
                initrd_end = initrd_start + sparc_ramdisk_size;
                if (initrd_end > end_of_phys_memory) {
@@ -1520,7 +1519,7 @@ void free_initmem(void)
                page = (addr +
                        ((unsigned long) __va(kern_base)) -
                        ((unsigned long) KERNBASE));
-               memset((void *)addr, 0xcc, PAGE_SIZE);
+               memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE);
                p = virt_to_page(page);
 
                ClearPageReserved(p);
@@ -1568,6 +1567,7 @@ pgprot_t PAGE_EXEC __read_mostly;
 unsigned long pg_iobits __read_mostly;
 
 unsigned long _PAGE_IE __read_mostly;
+EXPORT_SYMBOL(_PAGE_IE);
 
 unsigned long _PAGE_E __read_mostly;
 EXPORT_SYMBOL(_PAGE_E);