---

yaml --- r: 94027 b: refs/heads/master c: a08cb62 h: refs/heads/master i: 94025: 439c246 94023: 444c9f2 v: v3
git-mirror · Apr 28, 2008 · 6cc2ad3 · 6cc2ad3
1 parent c67b9f5
commit 6cc2ad3
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 70688e4dd1647f0ceb502bbd5964fa344c5eb411
+refs/heads/master: a08cb629f546d1cecebe955392197f226e58dbe1
diff --git a/trunk/include/asm-s390/pgtable.h b/trunk/include/asm-s390/pgtable.h
@@ -220,6 +220,8 @@ extern char empty_zero_page[PAGE_SIZE];
 /* Software bits in the page table entry */
 #define _PAGE_SWT	0x001		/* SW pte type bit t */
 #define _PAGE_SWX	0x002		/* SW pte type bit x */
+#define _PAGE_SPECIAL	0x004		/* SW associated with special page */
+#define __HAVE_ARCH_PTE_SPECIAL
 
 /* Six different types of pages. */
 #define _PAGE_TYPE_EMPTY	0x400
@@ -520,7 +522,7 @@ static inline int pte_file(pte_t pte)
 
 static inline int pte_special(pte_t pte)
 {
-	return 0;
+	return (pte_val(pte) & _PAGE_SPECIAL);
 }
 
 #define __HAVE_ARCH_PTE_SAME
@@ -722,6 +724,7 @@ static inline pte_t pte_mkyoung(pte_t pte)
 
 static inline pte_t pte_mkspecial(pte_t pte)
 {
+	pte_val(pte) |= _PAGE_SPECIAL;
 	return pte;
 }