Re: [PATCH 03/10] ftrace: Add register_ftrace_direct()

[Miroslav Benes]

> @@ -1757,6 +1761,18 @@ static bool __ftrace_hash_rec_update(struct ftrace_ops *ops,
>  				return false;
>  			rec->flags--;
>  
> +			if (ops->flags & FTRACE_OPS_FL_DIRECT)
> +				rec->flags &= ~FTRACE_FL_DIRECT;
> +
> +			/*
> +			 * Only the internal direct_ops should have the
> +			 * DIRECT flag set. Thus, if it is removing a
> +			 * function, then that function should no longer
> +			 * be direct.
> +			 */
> +			if (ops->flags & FTRACE_OPS_FL_DIRECT)
> +				rec->flags &= ~FTRACE_FL_DIRECT;
> +

The flag is dropped twice here.

Miroslav