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    SubjectRe: [PATCH,RFC] Transparent SuperPage Support for 2.5.44
    On Mon, Oct 28, 2002 at 10:58:49AM +0900, Naohiko Shimizu wrote:
    > This patch includes i386, alpha, sparc64 ports.
    > But I could not compile for alpha even with plain 2.5.44, and

    Here's a small patch on top of yours to fix a typo and add set_pte_raw
    for Alpha.

    /jeff

    ----
    diff -Nuar superpage/include/asm-alpha/pgtable.h superpage.alpha/include/asm-alpha/pgtable.h
    --- superpage/include/asm-alpha/pgtable.h Sun Oct 27 21:16:02 2002
    +++ superpage.alpha/include/asm-alpha/pgtable.h Sun Oct 27 21:20:45 2002
    @@ -275,7 +275,7 @@
    #define SUPER_PAGE_MASK 0x0060
    #define SUPER_PAGE_MASK_SHIFT 5
    #define SUPER_PAGE_NR 4
    -#define SIZEOF_PTE_LOG2 SEZEOF_PTR_LOG2
    +#define SIZEOF_PTE_LOG2 SIZEOF_PTR_LOG2
    void down_pte_sp(pte_t *pteptr, int index);
    void clear_pte_sp(pte_t *pteptr, int index);
    extern int super_page_order[];
    @@ -288,6 +288,7 @@
    {pte_val(pte) &= ~SUPER_PAGE_MASK; return pte;}
    extern inline void pte_clear(pte_t *ptep) \
    { pte_t pte; pte_val(pte)=0; set_pte(ptep, pte); }
    +#define set_pte_raw(pteptr, pteval) set_pte(pteptr, pteval)
    #else
    extern inline int pte_none(pte_t pte) { return !(pte_val(pte)); }
    extern inline void pte_clear(pte_t *ptep) { pte_val(*ptep)=0; }

    -
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