* should therefore only be called if it is not mapped in any
* address space.
*/
-#define page_test_and_clear_dirty(page) \
+#define page_test_and_clear_dirty(_page) \
({ \
- struct page *__page = (page); \
+ struct page *__page = (_page); \
unsigned long __physpage = __pa((__page-mem_map) << PAGE_SHIFT); \
- int __skey; \
- asm volatile ("iske %0,%1" : "=d" (__skey) : "a" (__physpage)); \
- if (__skey & _PAGE_CHANGED) { \
- asm volatile ("sske %0,%1" \
- : : "d" (__skey & ~_PAGE_CHANGED), \
- "a" (__physpage)); \
- } \
+ int __skey = page_get_storage_key(__physpage); \
+ if (__skey & _PAGE_CHANGED) \
+ page_set_storage_key(__physpage, __skey & ~_PAGE_CHANGED);\
(__skey & _PAGE_CHANGED); \
})
})
#define SetPageUptodate(_page) \
- do { \
- struct page *__page = (_page); \
- if (!test_and_set_bit(PG_uptodate, &__page->flags)) \
- asm volatile ("sske %0,%1" : : "d" (0), \
- "a" (__pa((__page-mem_map) << PAGE_SHIFT)));\
+ do { \
+ struct page *__page = (_page); \
+ if (!test_and_set_bit(PG_uptodate, &__page->flags)) \
+ page_test_and_clear_dirty(_page); \
} while (0)
#ifdef __s390x__