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SubjectRe: [PATCH] x86/xen: fix arbitrary_virt_to_machine()
Jan Beulich wrote:
> While I realize that the function isn't currently being used, I still
> think an obvious mistake like this should be corrected.
>
> Signed-off-by: Jan Beulich <jbeulich@novell.com>
>
> --- a/arch/x86/xen/mmu.c
> +++ b/arch/x86/xen/mmu.c
> @@ -60,7 +60,7 @@ xmaddr_t arbitrary_virt_to_machine(unsig
> {
> unsigned int level;
> pte_t *pte = lookup_address(address, &level);
> - unsigned offset = address & PAGE_MASK;
> + unsigned offset = address & (PAGE_SIZE - 1);
>

Yeah. But I'd prefer "~PAGE_MASK".

J


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