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Hi,
Andi Kleen <ak@suse.de> writes:
[...]
> --- linux.orig/include/asm-x86/pgtable-2level.h
> +++ linux/include/asm-x86/pgtable-2level.h
> @@ -75,6 +75,8 @@ static inline int pte_exec_kernel(pte_t
> #define pgoff_to_pte(off) \
> ((pte_t) { .pte_low = (((off) & 0x1f) << 1) + (((off) >> 5) << 8) + _PAGE_FILE })
>
> +#define pte_pgprot(x) __pgprot((x).pte_low & 0xfff)
[...]
> --- linux.orig/include/asm-x86/pgtable-3level.h
> +++ linux/include/asm-x86/pgtable-3level.h
> @@ -142,6 +142,8 @@ static inline unsigned long pte_pfn(pte_
> return pte_val(pte) >> PAGE_SHIFT;
> }
>
> +#define pte_pgprot(x) __pgprot(pte_val(x) & (0xfff | _PAGE_NX))
Could we use pte_val() in both cases?
Hannes
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