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Subject[PATCH] ppc32 implementation of ptep_set_access_flags
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Here's the ppc32 implementation of ptep_set_access_flags:

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

===== 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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