[PATCH] ppc32 implementation of ptep_set_access_flags

[Benjamin Herrenschmidt]

Here's the ppc32 implementation of ptep_set_access_flags:

Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>

===== include/asm-ppc/pgtable.h 1.32 vs edited =====
--- 1.32/include/asm-ppc/pgtable.h	2004-05-23 07:56:24 +10:00
+++ edited/include/asm-ppc/pgtable.h	2004-05-26 17:07:35 +10:00
@@ -548,6 +548,16 @@
 	pte_update(ptep, 0, _PAGE_DIRTY);
 }
 
+#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
+static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry, int dirty)
+{
+	unsigned long bits = pte_val(entry) &
+		(_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW);
+	pte_update(ptep, 0, bits);
+}
+#define  ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
+        __ptep_set_access_flags(__ptep, __entry, __dirty)
+
 /*
  * Macro to mark a page protection value as "uncacheable".
  */


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