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SubjectRe: [patch] ARM: fix module-bound check in setting page attributes
Date
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>
> It was introduced in commit f2ca09f381a59
> (ARM: 8311/1: Don't use is_module_addr in setting page attributes)
>
> We have no need to check start twice, but see if end is also in range.
>
> Signed-off-by: Hillf Danton <hillf.zj@alibaba-inc.com>
> ---
>
> --- a/arch/arm/mm/pageattr.c Wed Mar 25 11:55:13 2015
> +++ b/arch/arm/mm/pageattr.c Wed Mar 25 11:57:31 2015
> @@ -52,7 +52,7 @@ static int change_memory_common(unsigned
> if (start < MODULES_VADDR || start >= MODULES_END)
> return -EINVAL;
>
> - if (end < MODULES_VADDR || start >= MODULES_END)
> + if (end < MODULES_VADDR || end >= MODULES_END)
> return -EINVAL;
>
> data.set_mask = set_mask;
> --




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