[Intel-gfx] [PATCH igt 1/2] lib: Add hooks for enabling ftrace

[Petri Latvala]

On Tue, Aug 08, 2017 at 12:27:11PM +0100, Chris Wilson wrote:

*snip*

> +#define BIT(x) (1ul << (x))
> +
> +/* Only a single tracer in the kernel, so we can use a singleton */
> +struct igt_ftrace {
> +	int dir;
> +
> +	unsigned long flags;
> +#define PID_SET BIT(0)
> +#define INCLUDE_SET BIT(1)
> +#define EXCLUDE_SET BIT(2)
> +
> +} igt_ftrace = { -1 };
> +



Why are those #defines inside the struct definition?


--
Petri Latvala