pageflags: use proper page flag functions in Xen

Xen uses bitops to manipulate page flags.  Make it use proper page flag
functions.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 6cbcf65609ad..126766d43aea 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -387,7 +387,7 @@ static void xen_do_pin(unsigned level, unsigned long pfn)
 
 static int pin_page(struct page *page, enum pt_level level)
 {
-        unsigned pgfl = test_and_set_bit(PG_pinned, &page->flags);
+        unsigned pgfl = TestSetPagePinned(page);
         int flush;
 
         if (pgfl)
@@ -468,7 +468,7 @@ void __init xen_mark_init_mm_pinned(void)
 
 static int unpin_page(struct page *page, enum pt_level level)
 {
-        unsigned pgfl = test_and_clear_bit(PG_pinned, &page->flags);
+        unsigned pgfl = TestClearPagePinned(page);
 
         if (pgfl && !PageHighMem(page)) {
                 void *pt = lowmem_page_address(page);