mm: introduce pte_special pte bit

[cascardo/linux.git] / include / asm-mips / pgtable.h

diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h
index d2ee281..782221e 100644 (file)
--- a/include/asm-mips/pgtable.h
+++ b/include/asm-mips/pgtable.h
@@ -103,7 +103,7 @@ static inline void set_pte(pte_t *ptep, pte_t pte)
                }
        }
 }
-#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval)
 
 static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
 {
@@ -140,7 +140,7 @@ static inline void set_pte(pte_t *ptep, pte_t pteval)
        }
 #endif
 }
-#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval)
 
 static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
 {
@@ -285,6 +285,8 @@ static inline pte_t pte_mkyoung(pte_t pte)
        return pte;
 }
 #endif
+static inline int pte_special(pte_t pte)       { return 0; }
+static inline pte_t pte_mkspecial(pte_t pte)   { return pte; }
 
 /*
  * Macro to make mark a page protection value as "uncacheable".  Note