linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / asm-s390 / pgtable.h

diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h
index 2431238..859b5e9 100644 (file)
--- a/include/asm-s390/pgtable.h
+++ b/include/asm-s390/pgtable.h
@@ -657,6 +657,13 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot)
        __pte;                                                            \
 })
 
+#define SetPageUptodate(_page) \
+       do {                                                                  \
+               struct page *__page = (_page);                                \
+               if (!test_and_set_bit(PG_uptodate, &__page->flags))           \
+                       page_test_and_clear_dirty(_page);                     \
+       } while (0)
+
 #ifdef __s390x__
 
 #define pfn_pmd(pfn, pgprot)                                              \