Re: [PATCH] eventfd: use wait_event_interruptible_locked_irq() helper

[Matthew Wilcox]

On Thu, Feb 16, 2023 at 09:17:39PM +0800, wenyang.linux@xxxxxxxxxxx wrote:
> +		res = wait_event_interruptible_locked_irq(
> +				ctx->wqh, ULLONG_MAX - ctx->count > ucnt) ?
> +			-ERESTARTSYS : sizeof(ucnt);

You've broken the line here in a weird way.  I'd've done it as:

		res = wait_event_interruptible_locked_irq(ctx->wqh,
				ULLONG_MAX - ctx->count > ucnt) ?
					-ERESTARTSYS : sizeof(ucnt));

... also the patch you've sent here doesn't even compile.  Have you
tested it?