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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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