From mboxrd@z Thu Jan  1 00:00:00 1970
From: Julien Grall <julien.grall@linaro.org>
Subject: Re: [v7][RFC][PATCH 01/13] introduce
	XENMEM_reserved_device_memory_map
Date: Mon, 27 Oct 2014 13:35:27 +0000
Message-ID: <544E4A1F.9000804@linaro.org>
References: <1414136077-18599-1-git-send-email-tiejun.chen@intel.com>
	<1414136077-18599-2-git-send-email-tiejun.chen@intel.com>
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To: Tiejun Chen <tiejun.chen@intel.com>, JBeulich@suse.com, tim@xen.org, konrad.wilk@oracle.com, kevin.tian@intel.com, yang.z.zhang@intel.com
Cc: xen-devel@lists.xen.org
List-Id: xen-devel@lists.xenproject.org

Hi,

On 10/24/2014 08:34 AM, Tiejun Chen wrote:
> diff --git a/xen/common/memory.c b/xen/common/memory.c
> index cc36e39..51a32a8 100644
> --- a/xen/common/memory.c
> +++ b/xen/common/memory.c
> @@ -692,6 +692,32 @@ out:
>      return rc;
>  }
>  
> +struct get_reserved_device_memory {
> +    struct xen_mem_reserved_device_memory_map map;
> +    unsigned int used_entries;
> +};
> +
> +static int get_reserved_device_memory(xen_pfn_t start,
> +                                      xen_ulong_t nr, void *ctxt)

This function is only used when HAS_PASSTHROUGH is defined. You have to
protected by an #ifdef HAS_PASSTHROUGH.

Regards,

-- 
Julien Grall