linux-kernel - Re: [PATCH 2/2] eventfd: simplify eventfd_signal

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Message-ID: <877cr4uidk.fsf@nvidia.com>
Date:   Thu, 13 Jul 2023 13:59:01 +0200
From:   Petr Machata <petrm@...dia.com>
To:     Christian Brauner <brauner@...nel.org>
CC:     <linux-fsdevel@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] eventfd: simplify eventfd_signal_mask()


Christian Brauner <brauner@...nel.org> writes:

> @@ -82,9 +83,9 @@ __u64 eventfd_signal_mask(struct eventfd_ctx *ctx, __u64 n, __poll_t mask)
>   *
>   * Returns the amount by which the counter was incremented.

This should be reworded to reflect the fact that the function now
returns a bool.

>   */
> -__u64 eventfd_signal(struct eventfd_ctx *ctx)
> +bool eventfd_signal(struct eventfd_ctx *ctx)
>  {
> -	return eventfd_signal_mask(ctx, 1, 0);
> +	return eventfd_signal_mask(ctx, 0);
>  }
>  EXPORT_SYMBOL_GPL(eventfd_signal);
>