Re: [PATCH v5 13/32] x86/boot/e820: Add support to determine the E820 type of an address

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On Tue, Apr 18, 2017 at 04:18:31PM -0500, Tom Lendacky wrote:
> Add a function that will return the E820 type associated with an address
> range.

...

> @@ -110,9 +111,28 @@ bool __init e820__mapped_all(u64 start, u64 end, enum e820_type type)
>  		 * coverage of the desired range exists:
>  		 */
>  		if (start >= end)
> -			return 1;
> +			return entry;
>  	}
> -	return 0;
> +
> +	return NULL;
> +}
> +
> +/*
> + * This function checks if the entire range <start,end> is mapped with type.
> + */
> +bool __init e820__mapped_all(u64 start, u64 end, enum e820_type type)
> +{
> +	return __e820__mapped_all(start, end, type) ? 1 : 0;

	return !!__e820__mapped_all(start, end, type);

-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.



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