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authorLinus Torvalds <torvalds@linux-foundation.org>2008-11-19 18:51:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-11-19 18:51:56 -0800
commit4f7dbc7ff4ec19b40ec083f7c54a87d3ece0089d (patch)
treec37f34eee23ae96c78f72e445ad20f8fbcab010e /drivers
parent9f92f4719764acf1c9185a5958200887a43e3483 (diff)
parent73f56c0d35e6427081a4eabd620d8b8d8a35bd09 (diff)
downloadlinux-4f7dbc7ff4ec19b40ec083f7c54a87d3ece0089d.tar.gz
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: more general identifier for Phoenix BIOS
  AMD IOMMU: check for next_bit also in unmapped area
  AMD IOMMU: fix fullflush comparison length
  AMD IOMMU: enable device isolation per default
  AMD IOMMU: add parameter to disable device isolation
  x86, PEBS/DS: fix code flow in ds_request()
  x86: add rdtsc barrier to TSC sync check
  xen: fix scrub_page()
  x86: fix es7000 compiling
  x86, bts: fix unlock problem in ds.c
  x86, voyager: fix smp generic helper voyager breakage
  x86: move iomap.h to the new include location
Diffstat (limited to 'drivers')
-rw-r--r--drivers/xen/balloon.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index a0fb5eac407c..526c191e84ea 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -122,14 +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
 }