On 31/10/2016 14:48, Lorenzo Stoakes wrote:
> On Mon, Oct 31, 2016 at 12:45:36PM +0100, Paolo Bonzini wrote:
>>
>>
>> On 31/10/2016 11:02, Lorenzo Stoakes wrote:
>>> - *
>>> - * get_user_pages should be phased out in favor of
>>> - * get_user_pages
On 31/10/2016 11:02, Lorenzo Stoakes wrote:
> - *
> - * get_user_pages should be phased out in favor of
> - * get_user_pages_locked|unlocked or get_user_pages_fast. Nothing
> - * should use get_user_pages because it cannot pass
> - * FAULT_FLAG_ALLOW_RETRY to handle_mm_fault.
This comment should
} else
> + } else {
> + unsigned int flags = FOLL_TOUCH | FOLL_HWPOISON;
> +
> + if (write_fault)
> + flags |= FOLL_WRITE;
> +
> npages = __get_user_pages_unlocked(current, current->mm, addr,
> 1,
> -write_fault, 0, page,
> -FOLL_TOUCH|FOLL_HWPOISON);
> +page, flags);
> + }
> if (npages != 1)
> return npages;
>
>
Acked-by: Paolo Bonzini
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On 01/05/2012 06:02 PM, Linus Torvalds wrote:
+ return ret == -EINVAL ||
+ ret == -ENOTTY ||
+ ret == ENOIOCTLCMD;
Missing minus before ENOIOCTLCMD.
Paolo
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