xen: fix scrub_page()

[safe/jmp/linux-2.6] / drivers / xen / balloon.c

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index a51f3e1..526c191 100644 (file)
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -41,7 +41,6 @@
 #include <linux/pagemap.h>
 #include <linux/highmem.h>
 #include <linux/mutex.h>
-#include <linux/highmem.h>
 #include <linux/list.h>
 #include <linux/sysdev.h>
 
@@ -53,7 +52,6 @@
 #include <asm/tlb.h>
 
 #include <xen/interface/memory.h>
-#include <xen/balloon.h>
 #include <xen/xenbus.h>
 #include <xen/features.h>
 #include <xen/page.h>
@@ -124,14 +122,7 @@ static struct timer_list balloon_timer;
 static void scrub_page(struct page *page)
 {
 #ifdef CONFIG_XEN_SCRUB_PAGES
-       if (PageHighMem(page)) {
-               void *v = kmap(page);
-               clear_page(v);
-               kunmap(v);
-       } else {
-               void *v = page_address(page);
-               clear_page(v);
-       }
+       clear_highpage(page);
 #endif
 }