[CRIU] [PATCH] restorer: Add "memory" constraint into asm statement

[Glauber Costa]

On 09/24/2012 07:23 PM, Cyrill Gorcunov wrote:
> It seems otherwise older gcc compilers do treat this
> statement as incomplete.
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
> ---
>  restorer.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/restorer.c b/restorer.c
> index d516bed..df95e00 100644
> --- a/restorer.c
> +++ b/restorer.c
> @@ -705,6 +705,6 @@ core_restore_failed:
>  		"jmp *%%rax				\n"
>  		:
>  		: "r"(ret)
> -		: );
> +		: "memory");
>  	return ret;
>  }
> 
You can just add "" if you don't want to actually clobber memory, IIRC.