On Mon, Nov 29, 2010 at 3:16 PM, Michael S. Tsirkin <mst@xxxxxxxxxx> wrote:
> +#define container_of(ptr, type, member) ({ Â Â Â Â Â Â Â Â Â Â \
> + Â Â Â const typeof( ((type *)0)->member ) *__mptr = (ptr); Â Â\
> + Â Â Â (type *)( (char *)__mptr - offsetof(type,member) );})
> +
> +#define uninitialized_var(x) x = x
> +
> +# ifndef likely
> +# Âdefine likely(x) Â Â(__builtin_expect(!!(x), 1))
> +# endif
> +# ifndef unlikely
> +# Âdefine unlikely(x) Â(__builtin_expect(!!(x), 0))
> +# endif
It seems you are not using these macros. Do you really need them here?
Can't you include the right linux header files for these macros
instead?
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