[PATCH 2/9] kexec: add public interface for improved load/unload sub-ops

[David Vrabel]

On 13/09/13 11:26, Jan Beulich wrote:
>>>> On 12.09.13 at 21:49, David Vrabel <david.vrabel at citrix.com> wrote:
>> +#else /* __XEN_INTERFACE_VERSION__ < 0x00040400 */
>> +
>> +#define KEXEC_CMD_kexec_load KEXEC_CMD_kexec_load_v1
>> +#define KEXEC_CMD_kexec_unload KEXEC_CMD_kexec_unload_v1
>> +typedef struct xen_kexec_load {
>> +    int type;
>> +    xen_kexec_image_t image;
>> +} xen_kexec_load_t;
> 
> Is there anything preventing the use of two #define-s here
> instead of repeating the declaration (which results in these and
> the ones with the _v1 tags not being interchangeable)?

You mean:

#define xen_kexec_load xen_kexec_load_v1
#define xen_kexec_load_t xen_kexec_load_v1_t

I will do that.  I'm not sure I understand your concern about them not
being interchangeable though.  They do have identical layout.

David